December Challenge 2018 Division 2
Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
January Challenge 2019 Division 2
Lucky Number Game, Distinct Pairs, Fancy Quotes
June Challenge 2019 Division 2
Guddu on a Date, Chef and Ingredients, Chef and Proxy, Road Signs
August Challenge 2019 Division 2
Football, Distribute Apples
November Challenge 2019 Division 2
Physical Exercise, Hard Sequence, Weapon Value, (Challenge) Coloring Triangulations
December Challenge 2019 Division 2
That Is My Score!, Easy Subsequence Selection, Plus Multiply, Binary XOR
February Challenge 2020 Division 2
No Change Required, The Theatre Problem, School of Geometry, Hard Cash
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
March Lunchtime 2020 Division 2 (Unrated)
Chef Swaps Digits, Good Prefix
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
August Challenge 2020 Division 2
Chef and Wedding Arrangements, Another Card Game Problem, Smallest KMP, Chef and Linear Chess, Chef Wars - Return of the Jedi
July Lunchtime 2020 Division 2
Chef and Steps, Maximum Candies
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing
September Lunchtime 2020 Division 2
GCD operations, Watermelon
Code Ensemble (Rated for Division 2)
Priya and AND, Help Martha
India