May Challenge 2015
Chef and Prime Divisors, Devu and binary String, Chef and Cake, Set Difference , Chef and new recipe
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle
April Cook-Off 2015
Lucky Fives, Equality, Version Control System
March Lunchtime 2015
Painting the Boxes, Chef Anup, Saving a gift of love
June Cook-Off 2019 Division 1
Zawad and Index Sum, Nice Subsets, Ants and Anteaters, Drink Slush
July Challenge 2019 Division 1
(Challenge) Codechef War II, Circular Merging, Maximum and Minimum, LOVEMUFFIN, Codechef War, Guess the Prime!, Snake and Apple Tree, Hit the Coconuts, Parity Again
July Lunchtime 2019 Division 1 (Unrated)
Delete a Subarray, Professor on a Trip, Two-lane Road
August Cook-Off 2019 Division 1
Warriors, Rich Substrings, Friends and Candies, Two Circles
November Challenge 2020 Division 1
Scalar Product Tree, Unusual Queries, Restore Sequence
January Cook-Off 2021 Division 1
Mex Subsequence, Not Too Colourful, Prefix And
December Lunchtime 2020 Division 1 (Unrated)
Even Sequence, Three Letters, One Zero Swaps
January Lunchtime 2021 Division 1 (Unrated)
Good Grid, Shifting Spoons, Dreams of Divisibility, Even Sum
United States