May Lunchtime 2021 Division 3
Birthday Gifts, Tom And Jerry 1, Hoop Jump
May Challenge 2021 Division 3 (Rated)
Xor Equality, Tic Tac Toe, Golf, Solubility
June Challenge 2021 Division 3 (Rated)
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover
June Cook-Off 2021 Division 2
The Wave, Binary String on Steroids
June Lunchtime 2021 Division 2
False Number, Unpleasant Ones
July Lunchtime 2021 Division 2
Beautiful Pairs, Array Rotation Returns
CodeChef Starters 11 Division 2 (Rated)
The Grid Fill Problem, Obtain the Sum
CodeChef Starters 20 Division 3 (Rated)
Genes, Chef and Pal, Stable Sequence
CodeChef Starters 22 Division 2 (Rated)
An Interesting Sequence, Even Subset Xor, Merging Binary Strings, Equal LIS
Infinity 2k21 Division 3 (Rated)
Marbles, The Squid Game, Red Light, Green Light
India