May Lunchtime 2021 Division 3
Charges, Hoop Jump, Tom And Jerry 1, Tokens On A Tree, Interactive MST, Similar Arrays, Total Components, K-Subarrays, Birthday Gifts
June Cook-Off 2021 Division 2
Too Much Xor, Binary String on Steroids, Battle Royale, The Wave
June Lunchtime 2021 Division 2
Unpleasant Ones, Tic Tac Toe, Node Marking, False Number, From Rational to Binary, Hidden Cell
July Cook-Off 2021 Division 1
Beautiful Subsequence, Mod Equality, Hidden Colored Graph, Make the Matrix Beautiful
CodeChef Starters 30 Division 1 (Unrated)
Squeeze OR, Unbalanced Reversals, Prefix Suffix Operations
March Lunchtime 2022 Division 1
Subsequence, Mathology, Sussy Rooks, Key-bored, Winter, Adjacency Love, Separate Them All
Japan