June Challenge 2020 Division 2
The Tom and Jerry Game!, Operations on a Tuple, Chef and Icecream, Chef and String, Chef and Price Control, Even Matrix
July Challenge 2020 Division 2
Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Chef and Wedding Arrangements, Smallest KMP, Chef and Linear Chess, Another Card Game Problem, Chefina and Strange Tree, Subsequence Frequency Counting, Insanely Hard School Exams
September Challenge 2020 Division 1
Chefina and Swap, Chef and Trump Cards, Find XOR, Rotate the Polyline, Move the Coins - Creating Tests, Divide Candies, Ada Matrix
October Challenge 2020 Division 1
Positive AND, Adding Squares, Compress all Subsegments, D-Dimensional MST, Rooted Minimum Spanning Tree, Inversions, Replace for X
CodeChef Starters 23 Division 1 (Unrated)
Average of Three, Chef and Profits, Subarray Mex, Maximise the Minimum, Maximising Vacations, Non Zero Subarray Xor
February Long 2022 - II, Division 1 (Unrated)
Sequence GCD, Bitwise swaps, Xor Palindrome
Starters 55 Division 1 (Unrated)
Non Zero Xor, OR Tuples, Balls and Boxes, Ball Sequence, Disgust Minimization
Starters 56 Division 1 (Unrated)
K-Subarrays, Energetic Node(Easy Version), Energetic Node(Hard Version), Palindrome Swaps, Division Sorting
Starters 58 Division 1 (Unrated)
Piles Parity, Equivalent Numbers, Good Arrays, Add to Subsequence
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