May Cook-Off 2021 Division 3
Permutation Swaps, Marathon, Vaccine Drive, Chef and Subarrays, The Last Problem
May Lunchtime 2021 Division 2
Charges, Tom And Jerry 1, Total Components, K-Subarrays
June Cook-Off 2021 Division 2
Too Much Xor, Binary String on Steroids, The Wave
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
October Lunchtime 2021 Division 2
Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain
C.O.D.E.R.S Division 1 (Unrated)
The One Where No One is Ready, The One with All the Candy, The One with Ross Wedding
India