CodeChef Div 3 Rated Contest 2021 Division 3
Rectangle, Chef and Patients, Total Overlap, Body Mass Index, Total Score, Maximum Size Hollow Square
March Challenge 2021 Division 2
Interesting XOR!, Dense Graph, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort
May Lunchtime 2021 Division 2
Tom And Jerry 1, K-Subarrays, Total Components, Charges
July Cook-Off 2021 Division 2
Beautiful Subsequence, XOR-ORED, Mod Equality
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
October Lunchtime 2021 Division 1
Median Rearrangement, Tree Upshot
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
Vietnam