Online Judge Handles:

@OutsBook :  solve count- 220+ | rank- 34 
@LeetCode :  solve count- 100+ | rank-  837,524
@CodeForces :  solve count- 50+   | 
@BeeCrowd :  solve count- 230+ | rank- 3967 
@HackerRank :  solve count-   |
@CodeChef :  solve count- 100+ |
@LightOJ :  solve count- 50+   |