June Challenge 2019 Division 2
Chef and Proxy, Road Signs, Guddu on a Date
December Challenge 2019 Division 2
Chefina and Ranges, Plus Multiply, Binary XOR, Easy Subsequence Selection, Sticky Notes, That Is My Score!, Addition
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Breaking Bricks
June Challenge 2020 Division 2
The Tom and Jerry Game!, Chef and Price Control, Chef and String, Chef and Icecream, Operations on a Tuple, Even Matrix
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 1
Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
July Cook-Off 2020 Division 1
OR-thodox Distinction, Even-tual Reduction
August Cook-Off 2020 Division 1
Red-blue Trees, Polygon Relationship
October Challenge 2020 Division 1
Inversions, Positive AND, Replace for X, D-Dimensional MST
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets, Jeremy gets a gift
SnackDown 2021 - Online Qualifiers
Lucky Number, Minimise Difference, Maximum Number Of Distinct Elements, Prefix as a Substring 2
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Insider Subsequences, Queens Placement , Largest Laddu, Help Nishant
July Cook-Off 2022 Division 1 (Rated)
String Break, Segmentation Fault
Ukraine