Arrays-Target Sum Triplets

[S18LPC-OL0010 (Preesh Tiwari)]

https://ide.codingblocks.com/#/s/24409
https://hack.codingblocks.com/contests/c/457/215

[Abhishek-Vanjani-1385688111468238 (Abhishek Vanjani)]

1. Your solution is O(N^3) which will give TLE as N is 1000. So think of sorting the array and using two pointer technique to solve this one.

2. I think you have to print triplets in lexographically sorted order, so if you sort the array before running your code, it wont prodce wrong answer