October Challenge 2016
Chef and Keyboard, Chef and Three Dogs, Big Queries, Fenwick Iterations
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
April Lunchtime 2017
Bear and Segments, Bear and Segment 01
International Coding League (Rated)
Stingy Strings, Maze Love, Matrix Game
March Challenge 2018 DIV 1
Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting
June Cook-Off 2018 Division 1
Masha and Minions, Good Permutations
May Lunchtime 2018 Division 1
Shifted Palindrome, Maximum Plus
July Challenge 2018 Division 1
Pizza Delivery, No Minimum No Maximum
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD, Lonely Cycles
December Challenge 2018 Division 1
Max and Electrical Panel, Directing Edges, Chef and Interactive XOR
July Lunchtime 2018 Division 1
Forced Particles, GCD Sum, Prime divisors
August Lunchtime 2018 Division 1
Chef and Eid, Mix Mix Game, GukiZ Has More Candies
October Lunchtime 2018 Division 1
Coloring the Grid, Niceness of the Arrays, Weird Question
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, Party
August Challenge 2019 Division 1
Guddu and his Mother, Dilemma, Chef and Gordon Ramsay
July Cook-Off 2020 Division 1
Even-tual Reduction, OR-thodox Distinction
Turkmenistan