October Cook-Off 2014
Walk on the Axis, The Army
September Challenge 2014
Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Let us construct palindrome
December Challenge 2014
Chef and Bracket-Pairs, XOR with Subset, Chef and Apple Trees
February Challenge 2015
Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
August Challenge 2015
Gravity Guy, Cooking Machine
December Challenge 2015
Chef and Filters, Oracle Devu and Longest Common Subsequence, Chef and the stones, Plane Division
January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Chef and Making Triples, Chef and Time Machine, Devu and Perfume
February Challenge 2016
Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
April Challenge 2016
Chef and Ballons, Chef And Coloring
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
February Cook-Off 2016
Puppy and Board, Puppy and Sum
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
October Lunchtime 2019 Division 2
Khaled in HIT, Counting Inversions Revisited
United States