June Cook-Off 2018 Division 2
Archi and Comparsion, Sonya and Segments, Good Permutations
June Challenge 2018 Division 2
Sheokand and String, Binary Shuffle, Naive Chef
June Lunchtime 2018 Division 1
Sort the Leaves, Summary Power
September Lunchtime 2018 Division 1
Opposite Cites, Chef Restaurant
May Cook-Off 2019 Division 2
Chain Reaction, Misha and Nice Sets, Recover the Sequence
June Challenge 2019 Division 1
Chef and Ingredients, Intersecting Paths, Sum and GCD
July Challenge 2019 Division 1
Circular Merging, Hit the Coconuts
July Lunchtime 2019 Division 1 (Unrated)
Delete a Subarray, Professor on a Trip
August Challenge 2019 Division 1
Guddu and his Mother, Dilemma
May Challenge 2021 Division 2 (Rated)
King Killing, Modular Equation, Tic Tac Toe, Xor Equality, Tree House, Valid Paths
November Cook-Off 2021 Division 2
Non-Decreasing Subsequence of size K, Product Pain, Missing Sums, Make it Divisible
Bangladesh