all algorithms use mathjax for complexities (#212)

index.html

@@ -14,16 +14,10 @@
     <script type="text/x-mathjax-config">
         MathJax.Hub.Config({
             tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]},
-            styles: {
-                ".MJXc-display": {
-                    "display": "inline !important",
-                    "margin": "0 !important"
-                },
-            }
         });
     </script>
-    <script type="text/javascript" async
-      src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-MML-AM_CHTML">
+    <script type="text/javascript"
+      src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
     </script>
 </head>