October Cook-Off 2014
Walk on the Axis, The Army
January Challenge 2015
Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and A Large Permutation, Sereja and Number Division 2, Queries on the String
July Challenge 2015
Addition and Multiplication, MasterChef, Na2a and lucky stone, Chef and Cube
August Challenge 2015
Aditi and Magic Trick, Way Out, Social Cluster
October Challenge 2015
Time measure, Rupsa and Equilateral Triangle
May Cook-Off 2015
Devu and decorating birthday cake
October Cook-Off 2015
Almost Sorted Permutation
July Lunchtime 2015
Greedy puppy, Puppy and game
September Lunchtime 2015
Sum of palindromic numbers
January Long Challenge 2016
Churu and Balls, Devu and Perfume
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
April Challenge 2018 Division 2
Average of Pairs, Workers
Bangladesh