March Challenge 2016
Palindromic substrings, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
March Cook-Off 2016
Digital clock, Alternating subarray prefix
April Cook-Off 2016
Movie Weekend, Odd Divisors
August Cook-Off 2016
Tweedle-Dee and Tweedle-Dum
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
June Lunchtime 2016
Collisions, One more weird game
February Challenge 2017
Chef and Triangles, Chef and His Apartment Dues, Gerrymander
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
India