diff --git a/README.md b/README.md
index cf6b329..70b3652 100644
--- a/README.md
+++ b/README.md
@@ -654,595 +654,41 @@ inherit the existing data structures to implement the customized ones you need.
 optimal approach to data structure design.
 
 ## Benchmark
+
+[//]: # (Start of Replace Section)
 <div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.12</td><td>470.70</td><td>24</td><td>0.00</td><td>3.55e-5</td></tr><tr><td>1000 add & delete randomly</td><td>5.12</td><td>195.21</td><td>11</td><td>0.01</td><td>8.78e-4</td></tr><tr><td>1000 addMany</td><td>3.95</td><td>253.32</td><td>18</td><td>0.00</td><td>0.00</td></tr><tr><td>1000 get</td><td>3.04</td><td>328.49</td><td>22</td><td>0.00</td><td>0.00</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.21</td><td>451.50</td><td>24</td><td>0.00</td><td>9.12e-5</td></tr><tr><td>1000 add & delete randomly</td><td>5.02</td><td>199.23</td><td>11</td><td>0.01</td><td>6.31e-4</td></tr><tr><td>1000 addMany</td><td>2.96</td><td>338.41</td><td>18</td><td>0.00</td><td>2.09e-4</td></tr><tr><td>1000 get</td><td>2.00</td><td>499.79</td><td>26</td><td>0.00</td><td>1.89e-4</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>13.44</td><td>74.39</td><td>4</td><td>0.01</td><td>0.00</td></tr><tr><td>1000 add & delete randomly</td><td>15.93</td><td>62.78</td><td>4</td><td>0.02</td><td>2.08e-4</td></tr><tr><td>1000 addMany</td><td>10.71</td><td>93.41</td><td>5</td><td>0.01</td><td>2.11e-4</td></tr><tr><td>1000 get</td><td>17.90</td><td>55.86</td><td>3</td><td>0.02</td><td>1.30e-4</td></tr><tr><td>1000 dfs</td><td>68.52</td><td>14.59</td><td>1</td><td>0.07</td><td>3.98e-4</td></tr><tr><td>1000 bfs</td><td>54.57</td><td>18.33</td><td>1</td><td>0.05</td><td>4.34e-4</td></tr><tr><td>1000 morris</td><td>37.37</td><td>26.76</td><td>2</td><td>0.04</td><td>3.60e-4</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>12.95</td><td>77.23</td><td>5</td><td>0.01</td><td>1.82e-4</td></tr><tr><td>1000 add & delete randomly</td><td>15.94</td><td>62.73</td><td>4</td><td>0.02</td><td>1.95e-4</td></tr><tr><td>1000 addMany</td><td>10.81</td><td>92.48</td><td>5</td><td>0.01</td><td>5.30e-4</td></tr><tr><td>1000 get</td><td>18.16</td><td>55.07</td><td>3</td><td>0.02</td><td>2.99e-4</td></tr><tr><td>1000 dfs</td><td>69.52</td><td>14.38</td><td>1</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 bfs</td><td>54.84</td><td>18.24</td><td>1</td><td>0.05</td><td>7.36e-4</td></tr><tr><td>1000 morris</td><td>38.26</td><td>26.13</td><td>2</td><td>0.04</td><td>0.00</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.15</td><td>465.28</td><td>24</td><td>0.00</td><td>1.79e-5</td></tr><tr><td>1000 add & delete randomly</td><td>5.08</td><td>196.92</td><td>10</td><td>0.01</td><td>4.34e-5</td></tr><tr><td>1000 addMany</td><td>2.14</td><td>467.28</td><td>24</td><td>0.00</td><td>4.18e-5</td></tr><tr><td>1000 get</td><td>2.35</td><td>426.21</td><td>22</td><td>0.00</td><td>5.24e-5</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.22</td><td>450.51</td><td>24</td><td>0.00</td><td>6.06e-5</td></tr><tr><td>1000 add & delete randomly</td><td>5.04</td><td>198.59</td><td>11</td><td>0.01</td><td>2.52e-4</td></tr><tr><td>1000 addMany</td><td>2.14</td><td>467.96</td><td>25</td><td>0.00</td><td>6.00e-5</td></tr><tr><td>1000 get</td><td>2.06</td><td>486.16</td><td>25</td><td>0.00</td><td>1.15e-4</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>directed-graph</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 addVertex</td><td>0.10</td><td>9846.76</td><td>505</td><td>1.02e-4</td><td>2.82e-6</td></tr><tr><td>1000 addEdge</td><td>6.23</td><td>160.47</td><td>9</td><td>0.01</td><td>5.72e-4</td></tr><tr><td>1000 getVertex</td><td>0.05</td><td>2.18e+4</td><td>1100</td><td>4.59e-5</td><td>3.84e-7</td></tr><tr><td>1000 getEdge</td><td>23.96</td><td>41.73</td><td>3</td><td>0.02</td><td>0.00</td></tr><tr><td>tarjan</td><td>217.41</td><td>4.60</td><td>1</td><td>0.22</td><td>0.01</td></tr><tr><td>tarjan all</td><td>242.30</td><td>4.13</td><td>1</td><td>0.24</td><td>0.06</td></tr><tr><td>topologicalSort</td><td>184.85</td><td>5.41</td><td>1</td><td>0.18</td><td>0.01</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 addVertex</td><td>0.10</td><td>9726.70</td><td>496</td><td>1.03e-4</td><td>1.60e-6</td></tr><tr><td>1000 addEdge</td><td>6.23</td><td>160.46</td><td>9</td><td>0.01</td><td>5.60e-4</td></tr><tr><td>1000 getVertex</td><td>0.05</td><td>2.17e+4</td><td>1097</td><td>4.61e-5</td><td>3.68e-7</td></tr><tr><td>1000 getEdge</td><td>23.53</td><td>42.49</td><td>3</td><td>0.02</td><td>0.00</td></tr><tr><td>tarjan</td><td>216.40</td><td>4.62</td><td>1</td><td>0.22</td><td>0.01</td></tr><tr><td>tarjan all</td><td>218.57</td><td>4.58</td><td>1</td><td>0.22</td><td>0.00</td></tr><tr><td>topologicalSort</td><td>186.63</td><td>5.36</td><td>1</td><td>0.19</td><td>0.03</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.35</td><td>2823.44</td><td>149</td><td>3.54e-4</td><td>5.10e-5</td></tr><tr><td>1000 fib add & pop</td><td>3.92</td><td>255.12</td><td>14</td><td>0.00</td><td>6.68e-5</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2927.03</td><td>149</td><td>3.42e-4</td><td>3.47e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.91</td><td>255.63</td><td>13</td><td>0.00</td><td>4.55e-5</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>206.78</td><td>4.84</td><td>1</td><td>0.21</td><td>0.03</td></tr><tr><td>1000000 unshift & shift</td><td>170.95</td><td>5.85</td><td>1</td><td>0.17</td><td>0.04</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.75e+4</td><td>1906</td><td>2.67e-5</td><td>3.24e-7</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>200.25</td><td>4.99</td><td>1</td><td>0.20</td><td>0.03</td></tr><tr><td>1000000 unshift & shift</td><td>183.25</td><td>5.46</td><td>1</td><td>0.18</td><td>0.05</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.64e+4</td><td>2005</td><td>2.75e-5</td><td>8.47e-7</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.77</td><td>565.87</td><td>30</td><td>0.00</td><td>5.05e-5</td></tr><tr><td>1000 insertBefore</td><td>2.32</td><td>430.56</td><td>23</td><td>0.00</td><td>7.66e-5</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.79</td><td>558.34</td><td>30</td><td>0.00</td><td>6.00e-5</td></tr><tr><td>1000 insertBefore</td><td>2.40</td><td>417.00</td><td>22</td><td>0.00</td><td>3.01e-4</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.45</td><td>87.31</td><td>5</td><td>0.01</td><td>1.45e-4</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.77</td><td>84.98</td><td>5</td><td>0.01</td><td>0.00</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>214.85</td><td>4.65</td><td>1</td><td>0.21</td><td>0.03</td></tr><tr><td>1000000 shift</td><td>26.08</td><td>38.34</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>224.48</td><td>4.45</td><td>1</td><td>0.22</td><td>0.03</td></tr><tr><td>1000000 shift</td><td>27.21</td><td>36.76</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>44.32</td><td>22.56</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>79.08</td><td>12.64</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>46.46</td><td>21.52</td><td>2</td><td>0.05</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>78.88</td><td>12.68</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
     </div><div class="json-to-html-collapse clearfix 0">
       <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>56.20</td><td>17.79</td><td>1</td><td>0.06</td><td>0.01</td></tr><tr><td>100000 getWords</td><td>95.26</td><td>10.50</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
+      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>54.62</td><td>18.31</td><td>1</td><td>0.05</td><td>9.87e-4</td></tr><tr><td>100000 getWords</td><td>89.26</td><td>11.20</td><td>1</td><td>0.09</td><td>0.00</td></tr></table></div>
     </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.22</td><td>449.77</td><td>23</td><td>0.00</td><td>2.65e-5</td></tr><tr><td>1000 add & delete randomly</td><td>11.58</td><td>86.37</td><td>5</td><td>0.01</td><td>5.00e-4</td></tr><tr><td>1000 addMany</td><td>3.10</td><td>322.62</td><td>17</td><td>0.00</td><td>1.23e-4</td></tr><tr><td>1000 get</td><td>24.91</td><td>40.14</td><td>3</td><td>0.02</td><td>7.25e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>13.05</td><td>76.62</td><td>5</td><td>0.01</td><td>3.58e-4</td></tr><tr><td>1000 add & delete randomly</td><td>15.76</td><td>63.44</td><td>4</td><td>0.02</td><td>1.24e-4</td></tr><tr><td>1000 addMany</td><td>10.67</td><td>93.68</td><td>5</td><td>0.01</td><td>6.84e-4</td></tr><tr><td>1000 get</td><td>23.72</td><td>42.15</td><td>3</td><td>0.02</td><td>2.74e-4</td></tr><tr><td>1000 dfs</td><td>72.32</td><td>13.83</td><td>1</td><td>0.07</td><td>7.21e-4</td></tr><tr><td>1000 bfs</td><td>54.98</td><td>18.19</td><td>1</td><td>0.05</td><td>6.62e-4</td></tr><tr><td>1000 morris</td><td>37.33</td><td>26.79</td><td>2</td><td>0.04</td><td>3.72e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.34</td><td>427.09</td><td>22</td><td>0.00</td><td>2.19e-5</td></tr><tr><td>1000 add & delete randomly</td><td>13.21</td><td>75.70</td><td>4</td><td>0.01</td><td>3.61e-4</td></tr><tr><td>1000 addMany</td><td>2.23</td><td>449.06</td><td>24</td><td>0.00</td><td>4.38e-5</td></tr><tr><td>1000 get</td><td>25.81</td><td>38.75</td><td>2</td><td>0.03</td><td>6.13e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>directed-graph</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 addVertex</td><td>0.10</td><td>9761.68</td><td>498</td><td>1.02e-4</td><td>1.73e-6</td></tr><tr><td>1000 addEdge</td><td>6.40</td><td>156.27</td><td>9</td><td>0.01</td><td>5.45e-4</td></tr><tr><td>1000 getVertex</td><td>0.05</td><td>2.17e+4</td><td>1094</td><td>4.61e-5</td><td>2.85e-7</td></tr><tr><td>1000 getEdge</td><td>22.10</td><td>45.25</td><td>3</td><td>0.02</td><td>0.00</td></tr><tr><td>tarjan</td><td>209.19</td><td>4.78</td><td>1</td><td>0.21</td><td>0.01</td></tr><tr><td>tarjan all</td><td>211.22</td><td>4.73</td><td>1</td><td>0.21</td><td>0.00</td></tr><tr><td>topologicalSort</td><td>170.38</td><td>5.87</td><td>1</td><td>0.17</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2921.82</td><td>149</td><td>3.42e-4</td><td>3.19e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.93</td><td>254.62</td><td>14</td><td>0.00</td><td>7.82e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>218.29</td><td>4.58</td><td>1</td><td>0.22</td><td>0.07</td></tr><tr><td>1000000 unshift & shift</td><td>168.88</td><td>5.92</td><td>1</td><td>0.17</td><td>0.03</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.72e+4</td><td>1904</td><td>2.69e-5</td><td>4.13e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.77</td><td>564.34</td><td>30</td><td>0.00</td><td>5.91e-5</td></tr><tr><td>1000 insertBefore</td><td>2.31</td><td>432.88</td><td>22</td><td>0.00</td><td>5.53e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.42</td><td>87.54</td><td>5</td><td>0.01</td><td>1.63e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>223.27</td><td>4.48</td><td>1</td><td>0.22</td><td>0.03</td></tr><tr><td>1000000 shift</td><td>24.66</td><td>40.55</td><td>3</td><td>0.02</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>43.10</td><td>23.20</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>79.89</td><td>12.52</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>54.81</td><td>18.24</td><td>1</td><td>0.05</td><td>0.00</td></tr><tr><td>100000 getWords</td><td>94.93</td><td>10.53</td><td>1</td><td>0.09</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.18</td><td>458.66</td><td>24</td><td>0.00</td><td>2.36e-5</td></tr><tr><td>1000 add & delete randomly</td><td>11.07</td><td>90.33</td><td>5</td><td>0.01</td><td>1.53e-4</td></tr><tr><td>1000 addMany</td><td>2.89</td><td>346.20</td><td>18</td><td>0.00</td><td>2.52e-5</td></tr><tr><td>1000 get</td><td>24.19</td><td>41.34</td><td>3</td><td>0.02</td><td>1.67e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>12.88</td><td>77.65</td><td>4</td><td>0.01</td><td>3.26e-4</td></tr><tr><td>1000 add & delete randomly</td><td>15.71</td><td>63.65</td><td>4</td><td>0.02</td><td>1.42e-4</td></tr><tr><td>1000 addMany</td><td>10.64</td><td>94.02</td><td>5</td><td>0.01</td><td>1.79e-4</td></tr><tr><td>1000 get</td><td>24.06</td><td>41.56</td><td>3</td><td>0.02</td><td>3.48e-4</td></tr><tr><td>1000 dfs</td><td>72.21</td><td>13.85</td><td>1</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 bfs</td><td>54.74</td><td>18.27</td><td>1</td><td>0.05</td><td>4.33e-4</td></tr><tr><td>1000 morris</td><td>37.26</td><td>26.84</td><td>2</td><td>0.04</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.16</td><td>462.35</td><td>24</td><td>0.00</td><td>1.86e-5</td></tr><tr><td>1000 add & delete randomly</td><td>13.54</td><td>73.87</td><td>5</td><td>0.01</td><td>3.91e-4</td></tr><tr><td>1000 addMany</td><td>2.12</td><td>472.08</td><td>25</td><td>0.00</td><td>2.86e-5</td></tr><tr><td>1000 get</td><td>25.26</td><td>39.60</td><td>3</td><td>0.03</td><td>1.83e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>directed-graph</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 addVertex</td><td>0.10</td><td>9972.07</td><td>509</td><td>1.00e-4</td><td>1.01e-6</td></tr><tr><td>1000 addEdge</td><td>6.12</td><td>163.35</td><td>9</td><td>0.01</td><td>4.88e-4</td></tr><tr><td>1000 getVertex</td><td>0.05</td><td>2.17e+4</td><td>1099</td><td>4.60e-5</td><td>4.25e-7</td></tr><tr><td>1000 getEdge</td><td>23.20</td><td>43.11</td><td>3</td><td>0.02</td><td>0.00</td></tr><tr><td>tarjan</td><td>211.96</td><td>4.72</td><td>1</td><td>0.21</td><td>0.01</td></tr><tr><td>tarjan all</td><td>214.88</td><td>4.65</td><td>1</td><td>0.21</td><td>0.00</td></tr><tr><td>topologicalSort</td><td>173.46</td><td>5.76</td><td>1</td><td>0.17</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2922.29</td><td>149</td><td>3.42e-4</td><td>2.94e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.90</td><td>256.37</td><td>14</td><td>0.00</td><td>4.30e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>209.62</td><td>4.77</td><td>1</td><td>0.21</td><td>0.05</td></tr><tr><td>1000000 unshift & shift</td><td>171.61</td><td>5.83</td><td>1</td><td>0.17</td><td>0.04</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.19e+4</td><td>1908</td><td>3.13e-5</td><td>4.47e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.75</td><td>571.57</td><td>30</td><td>0.00</td><td>2.44e-5</td></tr><tr><td>1000 insertBefore</td><td>2.31</td><td>433.19</td><td>23</td><td>0.00</td><td>5.11e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.33</td><td>88.30</td><td>5</td><td>0.01</td><td>1.41e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>195.14</td><td>5.12</td><td>1</td><td>0.20</td><td>0.04</td></tr><tr><td>1000000 shift</td><td>26.24</td><td>38.10</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>44.30</td><td>22.57</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>79.54</td><td>12.57</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>56.00</td><td>17.86</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>100000 getWords</td><td>101.66</td><td>9.84</td><td>1</td><td>0.10</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.17</td><td>460.58</td><td>24</td><td>0.00</td><td>2.54e-5</td></tr><tr><td>1000 add & delete randomly</td><td>11.23</td><td>89.05</td><td>5</td><td>0.01</td><td>1.99e-4</td></tr><tr><td>1000 addMany</td><td>2.87</td><td>348.16</td><td>18</td><td>0.00</td><td>3.30e-5</td></tr><tr><td>1000 get</td><td>24.53</td><td>40.77</td><td>3</td><td>0.02</td><td>2.11e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>13.39</td><td>74.69</td><td>5</td><td>0.01</td><td>9.80e-4</td></tr><tr><td>1000 add & delete randomly</td><td>16.28</td><td>61.44</td><td>4</td><td>0.02</td><td>9.38e-4</td></tr><tr><td>1000 addMany</td><td>10.94</td><td>91.44</td><td>5</td><td>0.01</td><td>5.48e-4</td></tr><tr><td>1000 get</td><td>24.35</td><td>41.06</td><td>3</td><td>0.02</td><td>0.00</td></tr><tr><td>1000 dfs</td><td>74.51</td><td>13.42</td><td>1</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 bfs</td><td>56.95</td><td>17.56</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>1000 morris</td><td>38.59</td><td>25.91</td><td>2</td><td>0.04</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.03</td><td>493.40</td><td>26</td><td>0.00</td><td>6.59e-5</td></tr><tr><td>1000 add & delete randomly</td><td>12.87</td><td>77.70</td><td>5</td><td>0.01</td><td>5.53e-4</td></tr><tr><td>1000 addMany</td><td>2.14</td><td>466.33</td><td>25</td><td>0.00</td><td>1.21e-4</td></tr><tr><td>1000 get</td><td>25.93</td><td>38.56</td><td>2</td><td>0.03</td><td>9.04e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>directed-graph</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 addVertex</td><td>0.11</td><td>9341.59</td><td>487</td><td>1.07e-4</td><td>4.65e-6</td></tr><tr><td>1000 addEdge</td><td>0.01</td><td>1.53e+5</td><td>8459</td><td>6.55e-6</td><td>8.65e-7</td></tr><tr><td>1000 getVertex</td><td>5.06e-5</td><td>1.98e+7</td><td>1e+6</td><td>5.06e-8</td><td>2.36e-9</td></tr><tr><td>1000 getEdge</td><td>0.02</td><td>4.40e+4</td><td>2356</td><td>2.27e-5</td><td>1.22e-6</td></tr><tr><td>1000 tarjan [needArticulationPoints]</td><td>204.76</td><td>4.88</td><td>1</td><td>0.20</td><td>0.01</td></tr><tr><td>1000 tarjan all</td><td>204.67</td><td>4.89</td><td>1</td><td>0.20</td><td>0.00</td></tr><tr><td>1000 topologicalSort</td><td>168.38</td><td>5.94</td><td>1</td><td>0.17</td><td>0.01</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2913.64</td><td>149</td><td>3.43e-4</td><td>5.05e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.93</td><td>254.43</td><td>13</td><td>0.00</td><td>5.15e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>227.99</td><td>4.39</td><td>1</td><td>0.23</td><td>0.07</td></tr><tr><td>1000000 unshift & shift</td><td>176.47</td><td>5.67</td><td>1</td><td>0.18</td><td>0.03</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.72e+4</td><td>1906</td><td>2.69e-5</td><td>3.49e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.78</td><td>562.61</td><td>30</td><td>0.00</td><td>6.55e-5</td></tr><tr><td>1000 insertBefore</td><td>2.35</td><td>425.30</td><td>22</td><td>0.00</td><td>8.54e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.73</td><td>85.28</td><td>5</td><td>0.01</td><td>7.65e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>227.87</td><td>4.39</td><td>1</td><td>0.23</td><td>0.07</td></tr><tr><td>1000000 shift</td><td>25.08</td><td>39.88</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>43.10</td><td>23.20</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>88.41</td><td>11.31</td><td>1</td><td>0.09</td><td>0.04</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>50.41</td><td>19.84</td><td>2</td><td>0.05</td><td>0.00</td></tr><tr><td>100000 getWords</td><td>103.01</td><td>9.71</td><td>1</td><td>0.10</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.28</td><td>437.87</td><td>23</td><td>0.00</td><td>1.95e-4</td></tr><tr><td>1000 add & delete randomly</td><td>11.16</td><td>89.62</td><td>5</td><td>0.01</td><td>1.41e-4</td></tr><tr><td>1000 addMany</td><td>3.00</td><td>333.18</td><td>17</td><td>0.00</td><td>2.62e-5</td></tr><tr><td>1000 get</td><td>24.27</td><td>41.20</td><td>3</td><td>0.02</td><td>1.60e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>12.94</td><td>77.28</td><td>5</td><td>0.01</td><td>2.22e-4</td></tr><tr><td>1000 add & delete randomly</td><td>15.85</td><td>63.11</td><td>4</td><td>0.02</td><td>2.55e-4</td></tr><tr><td>1000 addMany</td><td>10.64</td><td>93.95</td><td>5</td><td>0.01</td><td>3.08e-4</td></tr><tr><td>1000 get</td><td>23.67</td><td>42.24</td><td>3</td><td>0.02</td><td>1.79e-4</td></tr><tr><td>1000 dfs</td><td>72.14</td><td>13.86</td><td>1</td><td>0.07</td><td>5.13e-4</td></tr><tr><td>1000 bfs</td><td>54.74</td><td>18.27</td><td>1</td><td>0.05</td><td>4.80e-4</td></tr><tr><td>1000 morris</td><td>37.04</td><td>27.00</td><td>2</td><td>0.04</td><td>2.48e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.09</td><td>477.97</td><td>25</td><td>0.00</td><td>1.43e-5</td></tr><tr><td>1000 add & delete randomly</td><td>12.92</td><td>77.42</td><td>4</td><td>0.01</td><td>2.78e-4</td></tr><tr><td>1000 addMany</td><td>2.20</td><td>454.39</td><td>24</td><td>0.00</td><td>3.52e-5</td></tr><tr><td>1000 get</td><td>25.18</td><td>39.71</td><td>3</td><td>0.03</td><td>1.71e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2914.73</td><td>149</td><td>3.43e-4</td><td>8.46e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.92</td><td>254.88</td><td>14</td><td>0.00</td><td>6.46e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>194.96</td><td>5.13</td><td>1</td><td>0.19</td><td>0.04</td></tr><tr><td>1000000 unshift & shift</td><td>154.70</td><td>6.46</td><td>1</td><td>0.15</td><td>0.02</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.71e+4</td><td>1921</td><td>2.70e-5</td><td>6.61e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.77</td><td>565.65</td><td>30</td><td>0.00</td><td>4.37e-5</td></tr><tr><td>1000 insertBefore</td><td>2.32</td><td>431.45</td><td>22</td><td>0.00</td><td>4.01e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.67</td><td>85.67</td><td>5</td><td>0.01</td><td>3.92e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>212.30</td><td>4.71</td><td>1</td><td>0.21</td><td>0.04</td></tr><tr><td>1000000 shift</td><td>25.17</td><td>39.73</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>44.65</td><td>22.39</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>80.66</td><td>12.40</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>64.81</td><td>15.43</td><td>1</td><td>0.06</td><td>0.01</td></tr><tr><td>100000 getWords</td><td>126.97</td><td>7.88</td><td>1</td><td>0.13</td><td>0.02</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.10</td><td>475.11</td><td>25</td><td>0.00</td><td>2.06e-5</td></tr><tr><td>1000 add & delete randomly</td><td>11.14</td><td>89.78</td><td>5</td><td>0.01</td><td>2.22e-4</td></tr><tr><td>1000 addMany</td><td>2.89</td><td>346.01</td><td>18</td><td>0.00</td><td>7.29e-5</td></tr><tr><td>1000 get</td><td>24.35</td><td>41.07</td><td>3</td><td>0.02</td><td>1.56e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>12.80</td><td>78.11</td><td>5</td><td>0.01</td><td>7.83e-5</td></tr><tr><td>1000 add & delete randomly</td><td>15.63</td><td>63.97</td><td>4</td><td>0.02</td><td>9.29e-5</td></tr><tr><td>1000 addMany</td><td>10.58</td><td>94.53</td><td>5</td><td>0.01</td><td>1.21e-4</td></tr><tr><td>1000 get</td><td>23.63</td><td>42.31</td><td>3</td><td>0.02</td><td>1.97e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.31</td><td>433.05</td><td>22</td><td>0.00</td><td>5.43e-5</td></tr><tr><td>1000 add & delete randomly</td><td>13.90</td><td>71.92</td><td>4</td><td>0.01</td><td>3.66e-4</td></tr><tr><td>1000 addMany</td><td>2.13</td><td>469.94</td><td>25</td><td>0.00</td><td>4.34e-5</td></tr><tr><td>1000 get</td><td>25.95</td><td>38.54</td><td>2</td><td>0.03</td><td>6.68e-4</td></tr><tr><td>1000 dfs</td><td>73.68</td><td>13.57</td><td>1</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 bfs</td><td>59.29</td><td>16.87</td><td>1</td><td>0.06</td><td>0.01</td></tr><tr><td>1000 morris</td><td>37.84</td><td>26.43</td><td>2</td><td>0.04</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2913.15</td><td>149</td><td>3.43e-4</td><td>2.85e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.91</td><td>255.50</td><td>14</td><td>0.00</td><td>6.06e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>204.44</td><td>4.89</td><td>1</td><td>0.20</td><td>0.03</td></tr><tr><td>1000000 unshift & shift</td><td>153.33</td><td>6.52</td><td>1</td><td>0.15</td><td>0.03</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.79e+4</td><td>1924</td><td>2.64e-5</td><td>3.02e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.77</td><td>564.14</td><td>30</td><td>0.00</td><td>5.34e-5</td></tr><tr><td>1000 insertBefore</td><td>2.32</td><td>431.40</td><td>22</td><td>0.00</td><td>7.10e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.34</td><td>88.18</td><td>5</td><td>0.01</td><td>1.37e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>194.39</td><td>5.14</td><td>1</td><td>0.19</td><td>0.04</td></tr><tr><td>1000000 shift</td><td>25.45</td><td>39.29</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>42.43</td><td>23.57</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>79.47</td><td>12.58</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>54.41</td><td>18.38</td><td>1</td><td>0.05</td><td>0.00</td></tr><tr><td>100000 getWords</td><td>103.78</td><td>9.64</td><td>1</td><td>0.10</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.13</td><td>468.81</td><td>24</td><td>0.00</td><td>1.71e-5</td></tr><tr><td>1000 add & delete randomly</td><td>11.72</td><td>85.36</td><td>5</td><td>0.01</td><td>0.00</td></tr><tr><td>1000 addMany</td><td>2.54</td><td>393.52</td><td>20</td><td>0.00</td><td>2.31e-5</td></tr><tr><td>1000 get</td><td>24.41</td><td>40.97</td><td>3</td><td>0.02</td><td>2.33e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add</td><td>66.25</td><td>15.09</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 delete</td><td>22.00</td><td>45.44</td><td>1056</td><td>0.02</td><td>0.04</td></tr><tr><td>1000 addMany</td><td>10.95</td><td>91.33</td><td>5</td><td>0.01</td><td>0.00</td></tr><tr><td>1000 get</td><td>33.95</td><td>29.45</td><td>2</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.13</td><td>468.52</td><td>25</td><td>0.00</td><td>1.38e-4</td></tr><tr><td>1000 delete randomly</td><td>0.05</td><td>1.97e+4</td><td>1042</td><td>5.08e-5</td><td>2.42e-6</td></tr><tr><td>1000 addMany balanced</td><td>2.66</td><td>375.97</td><td>20</td><td>0.00</td><td>1.42e-4</td></tr><tr><td>1000 get</td><td>57.25</td><td>17.47</td><td>1</td><td>0.06</td><td>0.01</td></tr><tr><td>1000 dfs</td><td>176.13</td><td>5.68</td><td>1</td><td>0.18</td><td>0.01</td></tr><tr><td>1000 bfs</td><td>139.29</td><td>7.18</td><td>1</td><td>0.14</td><td>0.01</td></tr><tr><td>1000 morris</td><td>95.23</td><td>10.50</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2906.83</td><td>148</td><td>3.44e-4</td><td>4.91e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.94</td><td>253.80</td><td>14</td><td>0.00</td><td>8.47e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>192.84</td><td>5.19</td><td>1</td><td>0.19</td><td>0.04</td></tr><tr><td>1000000 unshift & shift</td><td>172.25</td><td>5.81</td><td>1</td><td>0.17</td><td>0.06</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.57e+4</td><td>1893</td><td>2.80e-5</td><td>1.34e-6</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.81</td><td>553.05</td><td>30</td><td>0.00</td><td>1.26e-4</td></tr><tr><td>1000 insertBefore</td><td>2.33</td><td>428.33</td><td>22</td><td>0.00</td><td>5.84e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.64</td><td>85.89</td><td>5</td><td>0.01</td><td>4.05e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>187.65</td><td>5.33</td><td>1</td><td>0.19</td><td>0.03</td></tr><tr><td>1000000 shift</td><td>25.48</td><td>39.24</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>44.51</td><td>22.47</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>81.12</td><td>12.33</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>65.19</td><td>15.34</td><td>2</td><td>0.07</td><td>0.01</td></tr><tr><td>100000 getWords</td><td>117.42</td><td>8.52</td><td>1</td><td>0.12</td><td>0.02</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.21</td><td>453.16</td><td>23</td><td>0.00</td><td>2.00e-5</td></tr><tr><td>1000 add & delete randomly</td><td>10.96</td><td>91.27</td><td>5</td><td>0.01</td><td>1.89e-4</td></tr><tr><td>1000 addMany</td><td>2.61</td><td>383.69</td><td>20</td><td>0.00</td><td>7.84e-5</td></tr><tr><td>1000 get</td><td>25.13</td><td>39.79</td><td>3</td><td>0.03</td><td>7.48e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add</td><td>67.50</td><td>14.82</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 delete</td><td>23.92</td><td>41.80</td><td>1048</td><td>0.02</td><td>0.04</td></tr><tr><td>1000 addMany</td><td>10.82</td><td>92.42</td><td>5</td><td>0.01</td><td>6.56e-4</td></tr><tr><td>1000 get</td><td>33.23</td><td>30.10</td><td>2</td><td>0.03</td><td>4.01e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>1.96</td><td>511.38</td><td>27</td><td>0.00</td><td>3.28e-5</td></tr><tr><td>1000 delete randomly</td><td>0.05</td><td>2.00e+4</td><td>1049</td><td>5.01e-5</td><td>5.38e-6</td></tr><tr><td>1000 addMany balanced</td><td>2.66</td><td>375.73</td><td>20</td><td>0.00</td><td>1.64e-4</td></tr><tr><td>1000 get</td><td>54.31</td><td>18.41</td><td>1</td><td>0.05</td><td>0.00</td></tr><tr><td>1000 dfs</td><td>168.17</td><td>5.95</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>1000 bfs</td><td>147.47</td><td>6.78</td><td>1</td><td>0.15</td><td>0.02</td></tr><tr><td>1000 morris</td><td>104.11</td><td>9.60</td><td>1</td><td>0.10</td><td>0.01</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.35</td><td>2832.05</td><td>149</td><td>3.53e-4</td><td>5.74e-5</td></tr><tr><td>1000 fib add & pop</td><td>4.02</td><td>248.85</td><td>14</td><td>0.00</td><td>5.56e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>211.23</td><td>4.73</td><td>1</td><td>0.21</td><td>0.03</td></tr><tr><td>1000000 unshift & shift</td><td>180.12</td><td>5.55</td><td>1</td><td>0.18</td><td>0.04</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.40e+4</td><td>1833</td><td>2.94e-5</td><td>4.38e-6</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.82</td><td>550.20</td><td>30</td><td>0.00</td><td>1.53e-4</td></tr><tr><td>1000 insertBefore</td><td>2.37</td><td>421.75</td><td>22</td><td>0.00</td><td>2.85e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.98</td><td>83.44</td><td>5</td><td>0.01</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>217.79</td><td>4.59</td><td>1</td><td>0.22</td><td>0.02</td></tr><tr><td>1000000 shift</td><td>27.98</td><td>35.74</td><td>3</td><td>0.03</td><td>0.01</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>44.72</td><td>22.36</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>78.64</td><td>12.72</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>59.24</td><td>16.88</td><td>1</td><td>0.06</td><td>0.01</td></tr><tr><td>100000 getWords</td><td>110.04</td><td>9.09</td><td>1</td><td>0.11</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.60</td><td>384.09</td><td>20</td><td>0.00</td><td>2.17e-5</td></tr><tr><td>1000 add & delete randomly</td><td>11.50</td><td>86.96</td><td>5</td><td>0.01</td><td>1.09e-4</td></tr><tr><td>1000 addMany</td><td>2.96</td><td>337.68</td><td>18</td><td>0.00</td><td>2.41e-5</td></tr><tr><td>1000 get</td><td>24.33</td><td>41.10</td><td>3</td><td>0.02</td><td>1.87e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add</td><td>66.65</td><td>15.00</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 delete</td><td>22.94</td><td>43.59</td><td>1048</td><td>0.02</td><td>0.04</td></tr><tr><td>1000 addMany</td><td>10.46</td><td>95.59</td><td>5</td><td>0.01</td><td>1.06e-4</td></tr><tr><td>1000 get</td><td>33.16</td><td>30.15</td><td>2</td><td>0.03</td><td>3.69e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.57</td><td>388.55</td><td>20</td><td>0.00</td><td>2.56e-5</td></tr><tr><td>1000 delete randomly</td><td>0.05</td><td>2.05e+4</td><td>1077</td><td>4.87e-5</td><td>8.43e-7</td></tr><tr><td>1000 addMany balanced</td><td>3.08</td><td>324.33</td><td>17</td><td>0.00</td><td>3.01e-5</td></tr><tr><td>1000 get</td><td>54.02</td><td>18.51</td><td>1</td><td>0.05</td><td>0.00</td></tr><tr><td>1000 dfs</td><td>169.21</td><td>5.91</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>1000 bfs</td><td>136.05</td><td>7.35</td><td>1</td><td>0.14</td><td>0.00</td></tr><tr><td>1000 morris</td><td>90.60</td><td>11.04</td><td>1</td><td>0.09</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2924.08</td><td>149</td><td>3.42e-4</td><td>3.76e-6</td></tr><tr><td>1000 fib add & pop</td><td>3.88</td><td>258.00</td><td>14</td><td>0.00</td><td>4.57e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>200.13</td><td>5.00</td><td>1</td><td>0.20</td><td>0.04</td></tr><tr><td>1000000 unshift & shift</td><td>151.88</td><td>6.58</td><td>1</td><td>0.15</td><td>0.02</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.78e+4</td><td>1921</td><td>2.65e-5</td><td>4.68e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.77</td><td>565.88</td><td>30</td><td>0.00</td><td>4.84e-5</td></tr><tr><td>1000 insertBefore</td><td>2.32</td><td>431.01</td><td>23</td><td>0.00</td><td>7.27e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.39</td><td>87.80</td><td>5</td><td>0.01</td><td>1.70e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>197.16</td><td>5.07</td><td>1</td><td>0.20</td><td>0.03</td></tr><tr><td>1000000 shift</td><td>25.30</td><td>39.52</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>43.59</td><td>22.94</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>1000000 push & shift</td><td>79.42</td><td>12.59</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>54.98</td><td>18.19</td><td>1</td><td>0.05</td><td>0.00</td></tr><tr><td>100000 getWords</td><td>122.28</td><td>8.18</td><td>1</td><td>0.12</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.27</td><td>440.05</td><td>23</td><td>0.00</td><td>8.11e-5</td></tr><tr><td>1000 delete randomly</td><td>0.05</td><td>1.85e+4</td><td>948</td><td>5.40e-5</td><td>6.80e-7</td></tr><tr><td>1000 addMany</td><td>2.99</td><td>334.92</td><td>18</td><td>0.00</td><td>3.05e-5</td></tr><tr><td>1000 get</td><td>53.09</td><td>18.84</td><td>1</td><td>0.05</td><td>9.51e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add</td><td>67.11</td><td>14.90</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>1000 delete</td><td>22.14</td><td>45.16</td><td>1071</td><td>0.02</td><td>0.04</td></tr><tr><td>1000 addMany</td><td>8.95</td><td>111.75</td><td>6</td><td>0.01</td><td>2.26e-4</td></tr><tr><td>1000 get</td><td>31.51</td><td>31.73</td><td>2</td><td>0.03</td><td>3.98e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add randomly</td><td>2.68</td><td>373.07</td><td>24</td><td>0.00</td><td>0.00</td></tr><tr><td>1000 delete randomly</td><td>0.05</td><td>1.96e+4</td><td>1056</td><td>5.11e-5</td><td>3.03e-6</td></tr><tr><td>1000 addMany balanced</td><td>2.68</td><td>373.77</td><td>20</td><td>0.00</td><td>6.55e-5</td></tr><tr><td>1000 get</td><td>55.41</td><td>18.05</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>1000 dfs</td><td>176.11</td><td>5.68</td><td>1</td><td>0.18</td><td>0.00</td></tr><tr><td>1000 bfs</td><td>140.03</td><td>7.14</td><td>1</td><td>0.14</td><td>0.00</td></tr><tr><td>1000 morris</td><td>102.45</td><td>9.76</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 add & pop</td><td>0.34</td><td>2916.00</td><td>150</td><td>3.43e-4</td><td>1.26e-5</td></tr><tr><td>1000 fib add & pop</td><td>4.62</td><td>216.38</td><td>14</td><td>0.00</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 unshift</td><td>197.23</td><td>5.07</td><td>1</td><td>0.20</td><td>0.03</td></tr><tr><td>1000000 unshift & shift</td><td>162.69</td><td>6.15</td><td>1</td><td>0.16</td><td>0.03</td></tr><tr><td>1000 insertBefore</td><td>0.03</td><td>3.63e+4</td><td>1907</td><td>2.76e-5</td><td>7.08e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000 push & pop</td><td>1.82</td><td>549.57</td><td>30</td><td>0.00</td><td>1.65e-4</td></tr><tr><td>1000 insertBefore</td><td>2.33</td><td>430.03</td><td>22</td><td>0.00</td><td>5.59e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>10000 refill & poll</td><td>11.40</td><td>87.71</td><td>5</td><td>0.01</td><td>1.55e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>194.90</td><td>5.13</td><td>1</td><td>0.19</td><td>0.04</td></tr><tr><td>1000000 shift</td><td>24.83</td><td>40.27</td><td>3</td><td>0.02</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>1000000 push</td><td>41.71</td><td>23.97</td><td>2</td><td>0.04</td><td>0.00</td></tr><tr><td>1000000 push & shift</td><td>78.72</td><td>12.70</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>100000 push</td><td>53.88</td><td>18.56</td><td>1</td><td>0.05</td><td>9.89e-4</td></tr><tr><td>100000 getWords</td><td>98.82</td><td>10.12</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.10</td><td>475.20</td><td>25</td><td>0.00</td><td>2.33e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>1.87e+4</td><td>947</td><td>5.35e-5</td><td>3.85e-7</td></tr><tr><td>addMany 1000</td><td>2.89</td><td>345.59</td><td>18</td><td>0.00</td><td>2.62e-5</td></tr><tr><td>get 1000</td><td>52.02</td><td>19.22</td><td>2</td><td>0.05</td><td>9.28e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>66.58</td><td>15.02</td><td>3</td><td>0.07</td><td>0.01</td></tr><tr><td>delete 1000</td><td>25.34</td><td>39.46</td><td>849</td><td>0.03</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>8.78</td><td>113.85</td><td>6</td><td>0.01</td><td>9.87e-5</td></tr><tr><td>get 1000</td><td>31.27</td><td>31.98</td><td>2</td><td>0.03</td><td>2.82e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.15</td><td>465.12</td><td>24</td><td>0.00</td><td>1.88e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>2.08e+4</td><td>1091</td><td>4.80e-5</td><td>5.57e-7</td></tr><tr><td>addMany 1000 balanced</td><td>2.51</td><td>397.88</td><td>21</td><td>0.00</td><td>3.54e-5</td></tr><tr><td>get 1000</td><td>56.57</td><td>17.68</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>dfs 1000</td><td>170.58</td><td>5.86</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>bfs 1000</td><td>139.69</td><td>7.16</td><td>1</td><td>0.14</td><td>0.00</td></tr><tr><td>morris 1000</td><td>97.36</td><td>10.27</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.34</td><td>2923.16</td><td>149</td><td>3.42e-4</td><td>4.01e-6</td></tr><tr><td>fib add & pop 1000</td><td>3.88</td><td>257.61</td><td>14</td><td>0.00</td><td>4.95e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>193.54</td><td>5.17</td><td>1</td><td>0.19</td><td>0.03</td></tr><tr><td>unshift & shift 1000000</td><td>164.74</td><td>6.07</td><td>1</td><td>0.16</td><td>0.03</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.72e+4</td><td>1908</td><td>2.69e-5</td><td>7.19e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.77</td><td>565.06</td><td>29</td><td>0.00</td><td>8.16e-5</td></tr><tr><td>insertBefore 1000</td><td>2.31</td><td>433.08</td><td>22</td><td>0.00</td><td>5.99e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 10000</td><td>11.40</td><td>87.73</td><td>5</td><td>0.01</td><td>1.86e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>210.40</td><td>4.75</td><td>1</td><td>0.21</td><td>0.05</td></tr><tr><td>shift 1000000</td><td>25.12</td><td>39.80</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>42.11</td><td>23.75</td><td>2</td><td>0.04</td><td>0.00</td></tr><tr><td>push & shift 1000000</td><td>78.82</td><td>12.69</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 100000</td><td>52.72</td><td>18.97</td><td>1</td><td>0.05</td><td>0.00</td></tr><tr><td>getWords 100000</td><td>98.36</td><td>10.17</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.07</td><td>482.88</td><td>25</td><td>0.00</td><td>2.62e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.06</td><td>1.73e+4</td><td>922</td><td>5.77e-5</td><td>5.23e-6</td></tr><tr><td>addMany 1000</td><td>2.87</td><td>348.56</td><td>18</td><td>0.00</td><td>2.76e-5</td></tr><tr><td>get 1000</td><td>52.08</td><td>19.20</td><td>2</td><td>0.05</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>67.65</td><td>14.78</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>delete 1000</td><td>23.38</td><td>42.78</td><td>1083</td><td>0.02</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>8.81</td><td>113.55</td><td>6</td><td>0.01</td><td>8.24e-5</td></tr><tr><td>get 1000</td><td>32.11</td><td>31.15</td><td>2</td><td>0.03</td><td>4.49e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.15</td><td>464.93</td><td>24</td><td>0.00</td><td>2.37e-4</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>2.08e+4</td><td>1062</td><td>4.81e-5</td><td>5.51e-7</td></tr><tr><td>addMany 1000 balanced</td><td>2.51</td><td>397.64</td><td>21</td><td>0.00</td><td>5.50e-5</td></tr><tr><td>get 1000</td><td>57.87</td><td>17.28</td><td>1</td><td>0.06</td><td>0.01</td></tr><tr><td>dfs 1000</td><td>168.09</td><td>5.95</td><td>1</td><td>0.17</td><td>7.76e-4</td></tr><tr><td>bfs 1000</td><td>143.73</td><td>6.96</td><td>1</td><td>0.14</td><td>0.00</td></tr><tr><td>morris 1000</td><td>96.97</td><td>10.31</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.34</td><td>2927.21</td><td>149</td><td>3.42e-4</td><td>3.55e-6</td></tr><tr><td>fib add & pop 1000</td><td>3.91</td><td>255.44</td><td>14</td><td>0.00</td><td>1.98e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>196.83</td><td>5.08</td><td>1</td><td>0.20</td><td>0.02</td></tr><tr><td>unshift & shift 1000000</td><td>152.50</td><td>6.56</td><td>1</td><td>0.15</td><td>0.02</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.78e+4</td><td>1922</td><td>2.65e-5</td><td>2.96e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.76</td><td>569.49</td><td>29</td><td>0.00</td><td>5.19e-5</td></tr><tr><td>insertBefore 1000</td><td>2.30</td><td>435.27</td><td>22</td><td>0.00</td><td>4.67e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1880.37</td><td>0.53</td><td>1</td><td>1.88</td><td>0.06</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>210.28</td><td>4.76</td><td>1</td><td>0.21</td><td>0.03</td></tr><tr><td>shift 1000000</td><td>24.42</td><td>40.94</td><td>3</td><td>0.02</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>41.74</td><td>23.96</td><td>2</td><td>0.04</td><td>0.00</td></tr><tr><td>push & shift 1000000</td><td>81.48</td><td>12.27</td><td>1</td><td>0.08</td><td>0.01</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 100000</td><td>57.44</td><td>17.41</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>getWords 100000</td><td>129.57</td><td>7.72</td><td>1</td><td>0.13</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.09</td><td>477.46</td><td>25</td><td>0.00</td><td>2.54e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.06</td><td>1.78e+4</td><td>919</td><td>5.61e-5</td><td>1.46e-6</td></tr><tr><td>addMany 1000</td><td>2.96</td><td>337.92</td><td>18</td><td>0.00</td><td>7.78e-5</td></tr><tr><td>get 1000</td><td>54.25</td><td>18.43</td><td>1</td><td>0.05</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>67.80</td><td>14.75</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>delete 1000</td><td>22.79</td><td>43.88</td><td>1094</td><td>0.02</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>8.83</td><td>113.24</td><td>6</td><td>0.01</td><td>1.42e-4</td></tr><tr><td>get 1000</td><td>30.52</td><td>32.76</td><td>2</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.18</td><td>459.02</td><td>24</td><td>0.00</td><td>7.16e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>2.06e+4</td><td>1083</td><td>4.85e-5</td><td>1.15e-6</td></tr><tr><td>addMany 1000 balanced</td><td>2.53</td><td>394.85</td><td>21</td><td>0.00</td><td>6.11e-5</td></tr><tr><td>get 1000</td><td>56.51</td><td>17.70</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>dfs 1000</td><td>173.68</td><td>5.76</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>bfs 1000</td><td>156.93</td><td>6.37</td><td>1</td><td>0.16</td><td>0.04</td></tr><tr><td>morris 1000</td><td>96.71</td><td>10.34</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.35</td><td>2876.02</td><td>149</td><td>3.48e-4</td><td>4.35e-5</td></tr><tr><td>fib add & pop 1000</td><td>4.09</td><td>244.66</td><td>14</td><td>0.00</td><td>5.12e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>210.78</td><td>4.74</td><td>1</td><td>0.21</td><td>0.05</td></tr><tr><td>unshift & shift 1000000</td><td>161.09</td><td>6.21</td><td>1</td><td>0.16</td><td>0.03</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.73e+4</td><td>1923</td><td>2.68e-5</td><td>8.43e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.85</td><td>539.24</td><td>30</td><td>0.00</td><td>2.91e-4</td></tr><tr><td>insertBefore 1000</td><td>2.35</td><td>424.68</td><td>22</td><td>0.00</td><td>2.11e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1804.27</td><td>0.55</td><td>1</td><td>1.80</td><td>0.02</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>221.64</td><td>4.51</td><td>1</td><td>0.22</td><td>0.02</td></tr><tr><td>shift 1000000</td><td>25.77</td><td>38.80</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>42.25</td><td>23.67</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>push & shift 1000000</td><td>79.53</td><td>12.57</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 100000</td><td>54.33</td><td>18.41</td><td>1</td><td>0.05</td><td>0.00</td></tr><tr><td>getWords 100000</td><td>96.38</td><td>10.38</td><td>1</td><td>0.10</td><td>0.01</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.14</td><td>468.25</td><td>24</td><td>0.00</td><td>5.65e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.06</td><td>1.79e+4</td><td>921</td><td>5.59e-5</td><td>2.02e-6</td></tr><tr><td>addMany 1000</td><td>2.91</td><td>344.07</td><td>18</td><td>0.00</td><td>6.78e-5</td></tr><tr><td>get 1000</td><td>51.87</td><td>19.28</td><td>2</td><td>0.05</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>68.32</td><td>14.64</td><td>3</td><td>0.07</td><td>0.01</td></tr><tr><td>delete 1000</td><td>23.84</td><td>41.95</td><td>1064</td><td>0.02</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>8.88</td><td>112.68</td><td>6</td><td>0.01</td><td>1.46e-4</td></tr><tr><td>get 1000</td><td>31.50</td><td>31.74</td><td>2</td><td>0.03</td><td>3.96e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.00</td><td>500.66</td><td>26</td><td>0.00</td><td>7.44e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>2.03e+4</td><td>1054</td><td>4.94e-5</td><td>1.86e-6</td></tr><tr><td>addMany 1000 balanced</td><td>2.51</td><td>397.65</td><td>21</td><td>0.00</td><td>4.80e-5</td></tr><tr><td>get 1000</td><td>56.09</td><td>17.83</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>dfs 1000</td><td>174.02</td><td>5.75</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>bfs 1000</td><td>141.06</td><td>7.09</td><td>1</td><td>0.14</td><td>0.00</td></tr><tr><td>morris 1000</td><td>92.36</td><td>10.83</td><td>1</td><td>0.09</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.34</td><td>2917.16</td><td>149</td><td>3.43e-4</td><td>5.21e-6</td></tr><tr><td>fib add & pop 1000</td><td>3.89</td><td>256.80</td><td>14</td><td>0.00</td><td>9.36e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>190.62</td><td>5.25</td><td>1</td><td>0.19</td><td>0.03</td></tr><tr><td>unshift & shift 1000000</td><td>168.36</td><td>5.94</td><td>1</td><td>0.17</td><td>0.03</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.37e+4</td><td>1883</td><td>2.97e-5</td><td>6.52e-6</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.85</td><td>541.77</td><td>30</td><td>0.00</td><td>3.02e-4</td></tr><tr><td>insertBefore 1000</td><td>2.32</td><td>431.07</td><td>22</td><td>0.00</td><td>5.25e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1913.83</td><td>0.52</td><td>1</td><td>1.91</td><td>0.10</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>216.62</td><td>4.62</td><td>1</td><td>0.22</td><td>0.01</td></tr><tr><td>shift 1000000</td><td>27.11</td><td>36.88</td><td>3</td><td>0.03</td><td>0.01</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>42.14</td><td>23.73</td><td>2</td><td>0.04</td><td>0.00</td></tr><tr><td>push & shift 1000000</td><td>78.64</td><td>12.72</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000</td><td>0.49</td><td>2026.34</td><td>152</td><td>4.94e-4</td><td>6.50e-5</td></tr><tr><td>getWords 1000</td><td>0.82</td><td>1221.37</td><td>69</td><td>8.19e-4</td><td>2.39e-4</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.12</td><td>471.67</td><td>25</td><td>0.00</td><td>5.01e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.06</td><td>1.81e+4</td><td>931</td><td>5.53e-5</td><td>7.08e-7</td></tr><tr><td>addMany 1000</td><td>2.87</td><td>348.35</td><td>18</td><td>0.00</td><td>3.58e-5</td></tr><tr><td>get 1000</td><td>53.76</td><td>18.60</td><td>1</td><td>0.05</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>66.89</td><td>14.95</td><td>3</td><td>0.07</td><td>0.01</td></tr><tr><td>delete 1000</td><td>28.05</td><td>35.65</td><td>1092</td><td>0.03</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>9.09</td><td>110.01</td><td>6</td><td>0.01</td><td>4.39e-4</td></tr><tr><td>get 1000</td><td>30.55</td><td>32.73</td><td>2</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.03</td><td>493.66</td><td>26</td><td>0.00</td><td>3.35e-4</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>2.20e+4</td><td>1116</td><td>4.55e-5</td><td>5.93e-7</td></tr><tr><td>addMany 1000 balanced</td><td>2.65</td><td>378.00</td><td>20</td><td>0.00</td><td>9.59e-5</td></tr><tr><td>get 1000</td><td>67.90</td><td>14.73</td><td>1</td><td>0.07</td><td>0.02</td></tr><tr><td>dfs 1000</td><td>172.24</td><td>5.81</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>bfs 1000</td><td>141.51</td><td>7.07</td><td>1</td><td>0.14</td><td>0.00</td></tr><tr><td>morris 1000</td><td>95.27</td><td>10.50</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.34</td><td>2921.08</td><td>149</td><td>3.42e-4</td><td>3.52e-6</td></tr><tr><td>fib add & pop 1000</td><td>3.94</td><td>253.57</td><td>14</td><td>0.00</td><td>9.42e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>204.77</td><td>4.88</td><td>1</td><td>0.20</td><td>0.03</td></tr><tr><td>unshift & shift 1000000</td><td>164.80</td><td>6.07</td><td>1</td><td>0.16</td><td>0.02</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.53e+4</td><td>1910</td><td>2.83e-5</td><td>5.73e-6</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.77</td><td>564.06</td><td>30</td><td>0.00</td><td>4.03e-5</td></tr><tr><td>insertBefore 1000</td><td>2.33</td><td>428.74</td><td>22</td><td>0.00</td><td>5.85e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1911.53</td><td>0.52</td><td>1</td><td>1.91</td><td>0.04</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>220.69</td><td>4.53</td><td>1</td><td>0.22</td><td>0.04</td></tr><tr><td>shift 1000000</td><td>25.02</td><td>39.96</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>42.43</td><td>23.57</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>push & shift 1000000</td><td>80.16</td><td>12.48</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>535.25</td><td>1.87</td><td>1</td><td>0.54</td><td>0.01</td></tr><tr><td>getWords 1000000</td><td>954.39</td><td>1.05</td><td>1</td><td>0.95</td><td>0.05</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.12</td><td>471.05</td><td>24</td><td>0.00</td><td>1.97e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.06</td><td>1.81e+4</td><td>924</td><td>5.52e-5</td><td>6.93e-7</td></tr><tr><td>addMany 1000</td><td>2.91</td><td>343.28</td><td>18</td><td>0.00</td><td>4.22e-5</td></tr><tr><td>get 1000</td><td>54.16</td><td>18.47</td><td>1</td><td>0.05</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>66.45</td><td>15.05</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>delete 1000</td><td>23.68</td><td>42.23</td><td>1105</td><td>0.02</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>8.88</td><td>112.56</td><td>6</td><td>0.01</td><td>2.72e-4</td></tr><tr><td>get 1000</td><td>33.41</td><td>29.93</td><td>2</td><td>0.03</td><td>0.01</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.02</td><td>494.39</td><td>26</td><td>0.00</td><td>4.57e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.04</td><td>2.23e+4</td><td>1141</td><td>4.49e-5</td><td>7.95e-7</td></tr><tr><td>addMany 1000 balanced</td><td>2.66</td><td>375.24</td><td>20</td><td>0.00</td><td>9.32e-5</td></tr><tr><td>get 1000</td><td>62.64</td><td>15.96</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>dfs 1000</td><td>171.07</td><td>5.85</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>bfs 1000</td><td>141.61</td><td>7.06</td><td>1</td><td>0.14</td><td>8.60e-4</td></tr><tr><td>morris 1000</td><td>96.09</td><td>10.41</td><td>1</td><td>0.10</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.34</td><td>2921.53</td><td>148</td><td>3.42e-4</td><td>3.47e-6</td></tr><tr><td>fib add & pop 1000</td><td>3.90</td><td>256.59</td><td>14</td><td>0.00</td><td>6.06e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>208.24</td><td>4.80</td><td>1</td><td>0.21</td><td>0.04</td></tr><tr><td>unshift & shift 1000000</td><td>152.50</td><td>6.56</td><td>1</td><td>0.15</td><td>0.01</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.66e+4</td><td>1921</td><td>2.73e-5</td><td>1.79e-6</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.75</td><td>571.08</td><td>30</td><td>0.00</td><td>3.19e-5</td></tr><tr><td>insertBefore 1000</td><td>2.33</td><td>429.11</td><td>22</td><td>0.00</td><td>8.52e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1854.15</td><td>0.54</td><td>1</td><td>1.85</td><td>0.05</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>212.74</td><td>4.70</td><td>1</td><td>0.21</td><td>0.02</td></tr><tr><td>shift 1000000</td><td>25.11</td><td>39.82</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>42.64</td><td>23.45</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>push & shift 1000000</td><td>78.50</td><td>12.74</td><td>1</td><td>0.08</td><td>7.49e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>trie</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>3.17</td><td>315.82</td><td>18</td><td>0.00</td><td>3.74e-4</td></tr><tr><td>getWords 1000000</td><td>5.00</td><td>199.99</td><td>11</td><td>0.01</td><td>1.85e-4</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.19</td><td>457.50</td><td>24</td><td>0.00</td><td>6.07e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.06</td><td>1.80e+4</td><td>924</td><td>5.56e-5</td><td>1.04e-6</td></tr><tr><td>addMany 1000</td><td>3.02</td><td>330.95</td><td>17</td><td>0.00</td><td>9.53e-5</td></tr><tr><td>get 1000</td><td>52.92</td><td>18.90</td><td>2</td><td>0.05</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>65.94</td><td>15.17</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>delete 1000</td><td>31.56</td><td>31.68</td><td>1098</td><td>0.03</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>8.94</td><td>111.81</td><td>6</td><td>0.01</td><td>3.04e-4</td></tr><tr><td>get 1000</td><td>31.51</td><td>31.73</td><td>2</td><td>0.03</td><td>2.99e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.45</td><td>408.29</td><td>21</td><td>0.00</td><td>2.76e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>2.22e+4</td><td>1132</td><td>4.51e-5</td><td>6.97e-7</td></tr><tr><td>addMany 1000 balanced</td><td>2.74</td><td>364.65</td><td>20</td><td>0.00</td><td>8.78e-5</td></tr><tr><td>get 1000</td><td>61.54</td><td>16.25</td><td>1</td><td>0.06</td><td>0.00</td></tr><tr><td>dfs 1000</td><td>172.43</td><td>5.80</td><td>1</td><td>0.17</td><td>0.00</td></tr><tr><td>bfs 1000</td><td>140.76</td><td>7.10</td><td>1</td><td>0.14</td><td>0.00</td></tr><tr><td>morris 1000</td><td>93.57</td><td>10.69</td><td>1</td><td>0.09</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.34</td><td>2933.08</td><td>149</td><td>3.41e-4</td><td>2.82e-6</td></tr><tr><td>fib add & pop 1000</td><td>3.89</td><td>257.27</td><td>14</td><td>0.00</td><td>3.17e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>192.82</td><td>5.19</td><td>1</td><td>0.19</td><td>0.04</td></tr><tr><td>unshift & shift 1000000</td><td>156.37</td><td>6.40</td><td>1</td><td>0.16</td><td>0.03</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.70e+4</td><td>1896</td><td>2.70e-5</td><td>3.66e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.79</td><td>559.70</td><td>30</td><td>0.00</td><td>2.97e-4</td></tr><tr><td>insertBefore 1000</td><td>2.32</td><td>430.90</td><td>22</td><td>0.00</td><td>6.01e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1874.70</td><td>0.53</td><td>1</td><td>1.87</td><td>0.04</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>209.65</td><td>4.77</td><td>1</td><td>0.21</td><td>0.03</td></tr><tr><td>shift 1000000</td><td>25.54</td><td>39.15</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>42.43</td><td>23.57</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>push & shift 1000000</td><td>79.60</td><td>12.56</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.08</td><td>479.69</td><td>25</td><td>0.00</td><td>2.14e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>1.82e+4</td><td>924</td><td>5.49e-5</td><td>4.16e-7</td></tr><tr><td>addMany 1000</td><td>2.88</td><td>347.21</td><td>18</td><td>0.00</td><td>2.69e-5</td></tr><tr><td>get 1000</td><td>52.72</td><td>18.97</td><td>1</td><td>0.05</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>65.05</td><td>15.37</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>delete 1000</td><td>26.26</td><td>38.08</td><td>1104</td><td>0.03</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>8.81</td><td>113.44</td><td>6</td><td>0.01</td><td>9.78e-5</td></tr><tr><td>get 1000</td><td>31.44</td><td>31.80</td><td>2</td><td>0.03</td><td>3.59e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.04</td><td>490.04</td><td>25</td><td>0.00</td><td>2.37e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.04</td><td>2.23e+4</td><td>1137</td><td>4.48e-5</td><td>6.04e-7</td></tr><tr><td>addMany 1000 balanced</td><td>2.67</td><td>375.13</td><td>20</td><td>0.00</td><td>2.64e-4</td></tr><tr><td>get 1000</td><td>62.25</td><td>16.06</td><td>1</td><td>0.06</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.34</td><td>2919.71</td><td>149</td><td>3.43e-4</td><td>4.56e-6</td></tr><tr><td>fib add & pop 1000</td><td>3.88</td><td>257.61</td><td>14</td><td>0.00</td><td>4.79e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>202.43</td><td>4.94</td><td>1</td><td>0.20</td><td>0.02</td></tr><tr><td>unshift & shift 1000000</td><td>158.09</td><td>6.33</td><td>1</td><td>0.16</td><td>0.03</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.75e+4</td><td>1922</td><td>2.67e-5</td><td>4.57e-7</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.77</td><td>564.48</td><td>30</td><td>0.00</td><td>7.71e-5</td></tr><tr><td>insertBefore 1000</td><td>2.29</td><td>435.77</td><td>22</td><td>0.00</td><td>3.74e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1812.54</td><td>0.55</td><td>1</td><td>1.81</td><td>0.02</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>205.83</td><td>4.86</td><td>1</td><td>0.21</td><td>0.03</td></tr><tr><td>shift 1000000</td><td>24.78</td><td>40.35</td><td>3</td><td>0.02</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>42.29</td><td>23.65</td><td>2</td><td>0.04</td><td>0.01</td></tr><tr><td>push & shift 1000000</td><td>78.34</td><td>12.77</td><td>1</td><td>0.08</td><td>0.00</td></tr></table></div>
-    </div>
-<div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>avl-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.39</td><td>418.91</td><td>22</td><td>0.00</td><td>6.47e-5</td></tr><tr><td>delete 1000 randomly</td><td>0.06</td><td>1.77e+4</td><td>917</td><td>5.66e-5</td><td>1.90e-6</td></tr><tr><td>addMany 1000</td><td>3.32</td><td>301.33</td><td>17</td><td>0.00</td><td>5.90e-4</td></tr><tr><td>get 1000</td><td>55.03</td><td>18.17</td><td>1</td><td>0.06</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>binary-tree</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000</td><td>66.49</td><td>15.04</td><td>3</td><td>0.07</td><td>0.00</td></tr><tr><td>delete 1000</td><td>24.04</td><td>41.60</td><td>1106</td><td>0.02</td><td>0.04</td></tr><tr><td>addMany 1000</td><td>9.05</td><td>110.44</td><td>6</td><td>0.01</td><td>2.88e-4</td></tr><tr><td>get 1000</td><td>32.12</td><td>31.13</td><td>2</td><td>0.03</td><td>6.75e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>bst</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add 1000 randomly</td><td>2.27</td><td>440.62</td><td>23</td><td>0.00</td><td>1.42e-4</td></tr><tr><td>delete 1000 randomly</td><td>0.05</td><td>2.19e+4</td><td>1174</td><td>4.57e-5</td><td>1.97e-6</td></tr><tr><td>addMany 1000 balanced</td><td>2.93</td><td>341.38</td><td>19</td><td>0.00</td><td>1.13e-4</td></tr><tr><td>get 1000</td><td>62.85</td><td>15.91</td><td>1</td><td>0.06</td><td>0.01</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>heap</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>add & 1000</td><td>0.35</td><td>2878.39</td><td>149</td><td>3.47e-4</td><td>1.93e-5</td></tr><tr><td>fib add & pop 1000</td><td>3.98</td><td>251.35</td><td>14</td><td>0.00</td><td>1.32e-4</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>doubly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>unshift 1000000</td><td>193.19</td><td>5.18</td><td>1</td><td>0.19</td><td>0.04</td></tr><tr><td>unshift & shift 1000000</td><td>170.35</td><td>5.87</td><td>1</td><td>0.17</td><td>0.03</td></tr><tr><td>insertBefore 1000</td><td>0.03</td><td>3.43e+4</td><td>1888</td><td>2.91e-5</td><td>6.03e-6</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>singly-linked-list</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push & pop 1000</td><td>1.79</td><td>560.08</td><td>29</td><td>0.00</td><td>7.70e-5</td></tr><tr><td>insertBefore 1000</td><td>2.31</td><td>433.45</td><td>22</td><td>0.00</td><td>5.52e-5</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>max-priority-queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>refill & poll 1000000</td><td>1859.40</td><td>0.54</td><td>1</td><td>1.86</td><td>0.03</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>deque</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>215.00</td><td>4.65</td><td>1</td><td>0.22</td><td>0.01</td></tr><tr><td>shift 1000000</td><td>25.04</td><td>39.94</td><td>3</td><td>0.03</td><td>0.00</td></tr></table></div>
-    </div><div class="json-to-html-collapse clearfix 0">
-      <div class='collapsible level0' ><span class='json-to-html-label'>queue</span></div>
-      <div class="content"><table><tr><th>test name</th><th>time taken (ms)</th><th>executions per sec</th><th>executed times</th><th>sample mean (secs)</th><th>sample deviation</th></tr><tr><td>push 1000000</td><td>41.81</td><td>23.92</td><td>2</td><td>0.04</td><td>0.00</td></tr><tr><td>push & shift 1000000</td><td>79.17</td><td>12.63</td><td>1</td><td>0.08</td><td>8.70e-4</td></tr></table></div>
-    </div>
\ No newline at end of file
+
+[//]: # (End of Replace Section)
\ No newline at end of file
diff --git a/package.json b/package.json
index 4975c1b..2e7a838 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "data-structure-typed",
-  "version": "1.41.5",
+  "version": "1.41.6",
   "description": "Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Queue, Min Heap, Min Priority Queue.",
   "main": "dist/cjs/src/index.js",
   "module": "dist/mjs/src/index.js",
diff --git a/src/data-structures/binary-tree/bst.ts b/src/data-structures/binary-tree/bst.ts
index 34e7c8e..aa85a2e 100644
--- a/src/data-structures/binary-tree/bst.ts
+++ b/src/data-structures/binary-tree/bst.ts
@@ -216,33 +216,6 @@ export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>
     return inserted;
   }
 
-  /**
-   * The function returns the first node in the binary tree that matches the given node property and
-   * callback.
-   * @param {ReturnType<C> | N} identifier - The `nodeProperty` parameter is used to specify the
-   * property of the binary tree node that you want to search for. It can be either a specific key
-   * value (`BTNKey`) or a custom callback function (`BTNCallback<N>`) that determines
-   * whether a node matches the desired property.
-   * @param callback - The `callback` parameter is a function that is used to determine whether a node
-   * matches the desired property. It takes a node as input and returns a boolean value indicating
-   * whether the node matches the property or not. If no callback function is provided, the default
-   * callback function `_defaultCallbackByKey` is used
-   * @param beginRoot - The `beginRoot` parameter is the starting point for the search. It specifies
-   * the root node from which the search should begin.
-   * @param iterationType - The `iterationType` parameter is used to specify the type of iteration to
-   * be performed when searching for nodes in the binary tree. It can have one of the following values:
-   * @returns either the first node that matches the given nodeProperty and callback, or null if no
-   * matching node is found.
-   */
-  override getNode<C extends BTNCallback<N>>(
-    identifier: ReturnType<C> | null,
-    callback: C = this.defaultOneParamCallback as C,
-    beginRoot = this.root,
-    iterationType = this.iterationType
-  ): N | null {
-    return this.getNodes(identifier, callback, true, beginRoot, iterationType)[0] ?? null;
-  }
-
   /**
    * The function `lastKey` returns the key of the rightmost node if the comparison result is less
    * than, the key of the leftmost node if the comparison result is greater than, and the key of the
diff --git a/test/performance/reportor.ts b/test/performance/reportor.ts
index 31d4d90..10cd22b 100644
--- a/test/performance/reportor.ts
+++ b/test/performance/reportor.ts
@@ -92,46 +92,49 @@ const composeReport = () => {
       });
     }
   }
+  htmlTables += `
+
+`;
   html += htmlTables;
   html += `</div>
                     </body>
                   </html>`;
-  writeIntoMarkdown(htmlTables);
+  replaceMarkdownContent(
+    '[//]: # (Start of Replace Section)', // Start tag
+    '[//]: # (End of Replace Section)', // end identifier
+    htmlTables // New content to be inserted
+  );
   fs.writeFileSync(htmlFilePath, html);
   console.log(`Performance ${BOLD}${GREEN}report${END} file generated`);
 };
-
-function writeIntoMarkdown(html: string) {
+function replaceMarkdownContent(startMarker: string, endMarker: string, newText: string) {
   const parentDirectory = path.resolve(__dirname, '../..'); // The path to the parent directory
-  const markdownFilePath = path.join(parentDirectory, 'README.md'); // Path to README.md file
-  const textToInsert = html;
-
-  // Read the original README.md file
-  fs.readFile(markdownFilePath, 'utf8', (err, data) => {
+  const filePath = path.join(parentDirectory, 'README.md'); // Path to README.md file
+  fs.readFile(filePath, 'utf8', (err, data) => {
     if (err) {
-      console.error('Unable to read README.md file：', err);
+      console.error(`Unable to read ${filePath}:`, err);
       return;
     }
 
-    // Find the location in the README.md file where you want to insert the text, for example under a specific tag
-    const insertMarker = '## Benchmark';
+    // Find the start and end markers in the content
+    const startIndex = data.indexOf(startMarker);
+    const endIndex = data.indexOf(endMarker, startIndex + 1);
 
-    const index = data.indexOf(insertMarker);
-    if (index === -1) {
-      console.error('Unable to find insertion point');
+    if (startIndex === -1 || endIndex === -1) {
+      console.error('Unable to find start or end marker');
       return;
     }
 
-    // insert text
+    // Replace the old content with the new text
     const updatedMarkdown =
-      data.slice(0, index + insertMarker.length) + '\n' + textToInsert + data.slice(index + insertMarker.length);
+      data.slice(0, startIndex + startMarker.length) + '\n' + newText + data.slice(endIndex);
 
-    // Try writing the modified content back to the README.md file
-    fs.writeFile(markdownFilePath, updatedMarkdown, 'utf8', err => {
+    // Try writing the modified content back to the file
+    fs.writeFile(filePath, updatedMarkdown, 'utf8', (err) => {
       if (err) {
-        console.error('Unable to write to README.md file：', err);
+        console.error(`Unable to write to ${filePath}:`, err);
       } else {
-        console.log('The tables have been successfully inserted into the README.md file!');
+        console.log(`The content has been successfully replaced in ${filePath}!`);
       }
     });
   });
diff --git a/test/unit/data-structures/graph/undirected-graph.test.ts b/test/unit/data-structures/graph/undirected-graph.test.ts
index 537cdb5..593ff50 100644
--- a/test/unit/data-structures/graph/undirected-graph.test.ts
+++ b/test/unit/data-structures/graph/undirected-graph.test.ts
@@ -149,17 +149,17 @@ describe('UndirectedGraph', () => {
     expect(degreeOfC).toBe(1);
   });
 
-  it('xxx', () => {
-    const start = performance.now();
-    const graph = new UndirectedGraph<{ fromFeatureId: number; name: string; parentName: string; distanceFromParent: number; coordinates: number[]; }, number >()
-    for (const v of saltyVertexes) {
-      graph.addVertex(v.name, v);
-    }
-    for (const e of saltyEdges) {
-      const [s,d] = e;
-      graph.addEdge( s.name, d.name, d.distanceFromParent );
-    }
-    const result = graph.getAllPathsBetween('Intersection_1','Intersection_5');
-    console.log('---xxx', performance.now() - start, result)
-  })
+  // it('xxx', () => {
+  //   const start = performance.now();
+  //   const graph = new UndirectedGraph<{ fromFeatureId: number; name: string; parentName: string; distanceFromParent: number; coordinates: number[]; }, number >()
+  //   for (const v of saltyVertexes) {
+  //     graph.addVertex(v.name, v);
+  //   }
+  //   for (const e of saltyEdges) {
+  //     const [s,d] = e;
+  //     graph.addEdge( s.name, d.name, d.distanceFromParent );
+  //   }
+  //   const result = graph.getAllPathsBetween('Intersection_1','Intersection_5');
+  //   console.log('---xxx', performance.now() - start, result)
+  // })
 });