April Challenge 2020 Division 2
COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing
December Cook-Off 2020 Division 2
Catch the Thief, Minimum Attendance Requirement
December Lunchtime 2020 Division 2 (Unrated)
Sed Sequences, One Zero Swaps, Three Letters
November Cook-Off 2020 Division 2
Flip the String, Chef and IPC Certificates
February Challenge 2021 Division 3
Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor
March Challenge 2021 Division 2
Space Arrays, Interesting XOR!
May Challenge 2021 Division 3 (Rated)
Xor Equality, Tic Tac Toe, Golf, Solubility
August Challenge 2021 Division 3 (Rated)
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
FizzBuzz Division 2 (Rated)
Substring Minimum Function, Can_Reach, Clean The Sequence, Magical Planks
CodeChef Starters 25 Division 2 (Rated)
Building Towers, Equal MEX, K Distinct Array, Points and Lines
Starters 103 Division 2 (Rated)
Unique xor, Divisible By 8, Dice Number
Starters 108 Division 2 (Rated)
Clan Expansion, Palindromic Prime Numbers
Starters 109 Division 2 (Rated)
Minimum XOR, Best of N Sets
Bangladesh