August Cook-Off 2018 Division 2
Mixi Game, GukiZ and Candies, Balsa For The Three
September Mega Cook-Off 2018 Division 1
Learning Dishes, Make a Permutation
August Challenge 2018 Division 2
Coordinate Compression , Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
October Lunchtime 2018 Division 1
Niceness of the Arrays, Weird Question, Coloring the Grid
February Lunchtime 2019 Division 1
Roll the Bar, The Tricky Deal, Chef Challenge
August Challenge 2019 Division 1
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay
September Challenge 2019 Division 1
Power Sum, Expected GCD, Dodgers
September Mega Cook-Off 2019 Division 1
Angry Grandfather, Fitness Exercises
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, A Leisurely Journey, Leaked Answers (Challenge)
March Cook-Off 2020 Division 1
Mysterious Sequence, Escape the Tree , Random Chocolates, Maximize Letter Beauty, A Tree to Remember
March Lunchtime 2020 Division 1 (Unrated)
Maximize LCM, Strip in a Tree!, Chef and Secret Recipe
April Lunchtime 2020 Division 1
Dot Time, Xor Jar Muluk Tar, Triangle Query, Positive Mex
India