April Challenge 2014
Shortest Path in Binary Trees, Farmer Feb
August Challenge 2014
The Leaking Robot, Chef and Gift
October Challenge 2014
Remy paints the fence, Chef and Ground
November Challenge 2014
Chef and Segment Game, Chef and Red Black Tree, Let us construct palindrome
June Challenge 2015
Steady tables, Chef and String, Chef and Polygons, Chef and Memory Limit, Chef and His Friend
December Challenge 2015
Chef and the stones, Oracle Devu and Longest Common Subsequence
July Lunchtime 2015
Greedy puppy, Puppy and game
India