December Challenge 2020 Division 2
Even Pair Sum, Positive Prefixes, Vaccine Distribution, Vaccine Production
February Challenge 2021 Division 3
Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor
February Lunchtime 2021 Division 2
Average Sorting, Palpal Strings, Coprime Range
March Challenge 2021 Division 2
College Life 4, Maximum Topological Sort, Wireless Electricity (Challenge), Space Arrays, Paparazzi Gennady, Consecutive Adding, Interesting XOR!
August Lunchtime 2021 Division 2
K-th Maximum, Crossing Blocks, Bunny Hops, Just a Graph
October Cook-Off 2021 Division 2
01 Subsequence, Odd Sum, Find the Modulus
October Lunchtime 2021 Division 2
Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values
December Lunchtime 2021 Division 2
Maximum Trio, Optimal Sorting, Romantic Reversals
January Cook-Off 2022 Division 1
Subsegment Divisibility , Merged LIS
February Cook-Off 2022 Division 1
Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market
March Cook-Off 2022 Division 1
Dragonado And XOR, Alternating Divisibility
Starters 68 Division 1 (Rated till 5-stars)
Guess All, Boring String, XOR Product, Interesting Array, Make Money
February Cook-Off 2023 Division 1 (Rated)
Take Not Less, Alice Potter And Dumbledore Army
India