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Contests (25)
CodeChef Starters 21 Division 3 (Rated)
Devendra and Water Sports, Akash and Grid, And Or Union, Covid and Theatre Tickets
CodeChef Starters 22 Division 3 (Rated)
An Interesting Sequence, Even Subset Xor, Equal Card Game, Merging Binary Strings, Elections in Chefland, Equal LIS
January Cook-Off 2022 Division 2
Palindromes Not Allowed, Mean Maximization, Merged LIS
CodeChef Starters 23 Division 2 (Unrated)
Average of Three, Subarray Mex, Maximising Vacations
January Lunchtime 2022 Division 2
Subarray permutations, Prefix Zeros, Permutation XOR Sum
CodeChef Starters 24 Division 2 (Rated)
Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem
CodeChef Starters 25 Division 2 (Rated)
Building Towers, Equal MEX, Points and Lines
February Cook-Off 2022 Division 2
Perfect Permutation, Prefix Permutation
CodeChef Starters 26 Division 2 (Unrated)
Stone Game, Careless Chef, Control the Pollution
CodeChef Starters 27 Division 2 (Rated)
Distinct Binary Strings, Non Coprime Neighbours, The product mystery
February Lunchtime 2022 Division 2
Four Equidistant Points on a Grid, Parallel Processing, Magnet Sort
CodeChef Starters 28 Division 2 (Rated)
Counting Pairs, Travelling in the Graph, Permutation Xority, Count the Holidays
CodeChef Starters 29 Division 1 (Unrated)
Plusle and Minun on Array, Decomposition Reaction
CodeChef Starters 30 Division 1 (Unrated)
Minimum Coloring, Gift Shop and Coupon, Balanced Reversals
CodeChef Starters 31 Division 1 (Unrated)
XOR and AND, The Unchanging OR
CodeChef Starters 32 Division 1 (Unrated)
Maximize the Minimum, LR Shirts, Finding Shoes, Training Plans, Two Merchants, Flip Sorting
CodeChef Starters 33 Division 1 (Unrated)
Stable Mex, Broken Life, Make Them Equal
Starters 35 Division 1 (Unrated)
Jump to Sibling, Chef Find XOR Beautiful
Starters 36 Division 1(Unrated)
Buying Sweets
Starters 37 Division 1 (Unrated)
Maximum OR Minimum
May Long One 2022 Division 1 (Unrated)
Mystical Numbers, The Magical Stone, Alternating Diameter
Starters 38 Division 1 (Unrated)
Average Gift
May Lunchtime 2022 Division 1 (Rated)
Equal After And
Starters 39 Division 2 (Rated)
Compress the Video, Crazy Substrings, Minimize Blocked Roads, Closest Vowels, Even Subarray XOR
May Long Two 2022 Division 2 (Unrated)
Xor Palindrome, Subarrays with length, Make them Zero
June Long One 2022 Division 2 (Unrated)
Divisible by i , Possible GCD, Alternate Additions, Equal Strings
June Long Two 2022 Division 2 (Unrated)
Count the ACs, Reversal Sorting, Strong Elements
July Long One 2022 Division 2 (Unrated)
Journey of the Knight, Game of Piles Version 1, Slow Solution
August Long 2022 Division 1 (Unrated)
Angled Flip, XOR with smallest element, Hello Equation
December Long 2022 Division 1 (Unrated)
Divisible by A_i
Starters 72 Division 2 (Rated)
N Triplets
Starters 80 Division 2 (Rated)
Permutation Subsequence, Prefix Permutation, Equal Elements
Starters 81 Division 2 (Unrated)
Good XOR, Distinct Matrix, Divide Pages
Starters 82 Division 2 (Rated)
Make A-B Same
Starters 84 Division 2 (Rated)
Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums
Starters 85 Division 2 (Rated)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium
Starters 86 Division 2 (Rated)
String Game , Largest Y, Maximise Score
Starters 83 Division 2 (Rated)
Order by XOR, Rotate to Minimum
Starters 89 Division 2 (Rated)
Plus 2 or Minus 1, Positive or Negative Subarrays, Subarray Removal, Two Averages, Restore Communication
Starters 98 Division 2 (Rated)
3-Blast Palindrome, Airport Management, Ball Distribution
Starters 101 Division 2 (Rated)
Minimize Xor Difference, Warrior Chef, Lockpicking Chef
Starters 106 Division 2 (Rated)
Playing with OR, Guess the winner!, Count Possibilities
Starters 107 Division 2 (Rated)
Rock Paper Scissor, OR Permutation
August Long 2023 Division 2 (Unrated)
Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
Starters 149 (Rated)
Easy Subarray Sum, Chef Loves Beautiful Strings (Easy Version)