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  - Questions on
 
- 	- [Codeforces](http://codeforces.com/problemset/tags/binary%20search)
+ 	- [Codeforces](https://codeforces.com/problemset?tags=binary+search)
  	- [A2oj](http://a2oj.com/Category.jsp?ID=40)
- 	- [Codechef](https://discuss.codechef.com/tags/binarysearch/)
+ 	- [Codechef](https://www.codechef.com/practice/topics/binary-search)
 
 ## Dynamic Programming
 ---