August Challenge 2019 Division 2
Football, Dilemma, Distribute Apples
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
September Challenge 2020 Division 1
Chef and Trump Cards, Find XOR, Ada Matrix
August Cook-Off 2020 Division 2
Polygon Relationship, Chef and Work, K-Foldable String
August Lunchtime 2020 Division 2
Alien Invasion , Ratings and Rankings, Mode of Frequencies, Game on a Strip
December Cook-Off 2020 Division 1
Self-Destructing Strings, Circle of Chaos
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Graph Construction, Hiring Workers
October Lunchtime 2020 Division 1
AND Plus OR, Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift
UWCOI 2021 (Rated for all)
Array Swaps, Hidden Numbers
March Cook-Off 2021 Division 1
Consecutive Deletions, Chef and Sorting
April Cook-Off 2021 Division 1
Tree Distances, OR of ANDs
June Cook-Off 2021 Division 2
Binary String on Steroids, The Wave
August Cook-Off 2021 Division 1
Different String, Clear the Array
September Cook-Off 2021 Division 1
Chef and Pairwise Distances, Fake Swaps
CodeChef Starters 11 Division 2 (Rated)
Positive Spewing, The Grid Fill Problem, Obtain the Sum
Starters 63 Division 1 (Rated for 5 & 6 stars)
Maximize 1s, Count Partitions , Make Length 1, Minimum Absolute Score, Greedy Grid Moves
India