May Lunchtime 2020 Division 2
Lost Weekends, Weird Walk
August Lunchtime 2020 Division 2
Mode of Frequencies, Ratings and Rankings
October Cook-Off 2020 Division 2
Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums
September Cook-Off 2020 Division 2
Bulbs and Wires, Bowling Strategy
September Lunchtime 2020 Division 2
GCD operations, Watermelon
December Cook-Off 2021 Division 1
Binary String Game, Break the Balance, RGB Construction, Destructive Nim
CodeChef Starters 32 Division 1 (Unrated)
Maximize the Minimum, LR Shirts, Training Plans
April Cook-Off 2022 Division 1
Chef Goes Shopping, Sorted Distances
Starters 72 Division 1 (Rated till 5-Stars)
XOR Tree, No sequence, N Triplets, Good Sequence
Starters 73 Division 1 (Rated till 6-Stars)
Minimum OR Path, Find an integer, Consecutive Xor, First To Last, Elevators
Starters 88 Division 1 (Rated till 6 Stars)
Maximum And Or, Chef and Asteroids, Chef and Good Array
Starters 94 Division 1 (Rated till 5 Stars)
Search for 404, Rank Queries, The Vowel Matrix, Special Operation, Possible or Not
Starters 96 Division 1 (Rated till 5 Stars)
Swap the numbers, Zero Array, Mex Array
Starters 101 Division 1 (Unrated)
Minimize Xor Difference, Split and ADD, Warrior Chef
Starters 128 Division 1 (Rated till 6-Stars)
Binary Substring, XOR And Multiply, Counting Problem
India