March Challenge 2018 DIV 2
Chef and Easy Problem, Pishty and Triangles, Minion Chef and Bananas, Minions and Voting, Mix the Colors, A Big Sale, Chef and Glove
May Challenge 2018 Division 2
Dibs on Fibs, Fake Binary Search, Xor Again, Minimum Deletions, Change the Signs, Mighty Friend, S-T Mincut
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD, Interactive Matrix, Lonely Cycles
September Challenge 2018 Division 1
AND Square Subsegments, Table Game, Bad Shuffle
October Challenge 2018 Division 1
Coprime Components, Chef and Surprise Chessboard, Beautiful Bricks, Appy and Balloons , Minimize Digitsum
September Lunchtime 2018 Division 1
Biased Judgement, Opposite Cites, Chef Restaurant
Replay of Indian IOITC 2018 #2 (Rated)
Coin Denominations, Changing Numbers
February Challenge 2019 Division 1
Art of Balance, Maximize the Tax, Yet Another Tree Problem, Xor Decomposition, Chef and Secret Ingredients, Guess It Right, Manhattan Rectangle
February Cook-Off 2019 Division 1
Max Range Queries, Chef and Secret Password, Chef and Party
June Challenge 2019 Division 1
Lent Money, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD
February Cook-Off 2020 Division 1
Maximum Subsequence Sum, XOR Game, Chef and Pepperoni Pizza Again
Turkey