October Challenge 2017
Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest, Chef and Magic Arrays
October Challenge 2019 Division 2
Even Edges, Missing Number, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
November Challenge 2019 Division 1
Physical Exercise, Single Point of Failure, From Zero to Infinity, Smallest Beautiful Number
December Challenge 2019 Division 1
Chefina and Ranges, Binary XOR, Sticky Notes, Addition
September Challenge 2021 Division 2 (Unrated)
Minimum Digit Sum 2, Covaxin vs Covishield, Minimize Digit Sum, Travel Pass, Airline Restrictions, Treasure Hunt, Shuffling Parities, XOR Equal, 2-D Point Meeting
SnackDown 2021 - Online Qualifiers
Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1B
Largest Laddu, Help Nishant, Queens Placement , Insider Subsequences
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers, Mega mu - 1
SnackDown 2021 - Online Elimination Round (Rated for all)
One Change Subsequences, Random Convex Hull, Graduate Work Matters, Sorting Segments
