April Challenge 2021 Division 3
Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Valid Pair, World Record, Strong Language, Boolean Game
April Cook-Off 2021 Division 3
Chocolate Monger, OR of ANDs, Passing Marks
April Lunchtime 2021 Division 2
A Special Tree, Chef in Heaven , Bench Press, Array Rotation
April CodeChef Starters 2021 Division 3 (Rated)
Maximum Size, Thief and Police, Chef On Island, Hiring Test
May Cook-Off 2021 Division 2
The Last Problem, Chef and Subarrays
May Lunchtime 2021 Division 2
K-Subarrays, Total Components, Charges, Birthday Gifts, Tom And Jerry 1
May Challenge 2021 Division 2 (Rated)
Valid Paths, Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation
June Challenge 2021 Division 2 (Unrated)
Minimum Dual Area, Summer Heat, Bella ciao, Bitwise Tuples
June Cook-Off 2021 Division 2
Binary String on Steroids, The Wave
June Lunchtime 2021 Division 2
Tic Tac Toe, False Number, Unpleasant Ones, Richie Rich, HTML Tags, From Rational to Binary
August Cook-Off 2021 Division 2
Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
India