June Challenge 2020 Division 2
Chef and Price Control, Chef and String
July Challenge 2020 Division 2
Missing a Point, Chef and Card Game, Chef and Strings
May Lunchtime 2021 Division 3
Hoop Jump, Tom And Jerry 1
May Challenge 2021 Division 3 (Rated)
Modular Equation, Solubility, Golf, Tic Tac Toe, Xor Equality, An Interesting Sequence, Tree House, Valid Paths
June Challenge 2021 Division 3 (Rated)
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Dual Distance, Summer Heat, Minimum Subtree Cover
July Challenge 2021 Division 3 (Rated)
XxOoRr, Chef vs Bharat, Maximum Production, Relativity
India