Learning Paths (0)
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Practice Paths (0)
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Contests (52)
Starters 73 Division 4 (Rated)
Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers
Starters 74 Division 4 (Rated)
Facebook, Mana Points, Odd Even Binary String
Starters 75 Division 4 (Rated)
Prefix Ones, Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment
February Cook-Off 2023 Division 4 (Rated)
Battery Health, Bi_lindrome!, Permutation and Modulus, Netflix
Starters 77 Division 4 (Rated)
Tekken, Tom and Jerry Chase, Codechef Airlines, Concat Palindrome
Starters 78 Division 4 (Rated)
Valid Expression, Passing Marks, Candy Store, Good Turn
Starters 80 Division 3 (Rated)
Permutation Subsequence, Prefix Permutation, Single-use Attack, Running Comparison, Equal Elements
Starters 82 Division 3 (Rated)
Find eX, Make A-B Same, Reach Home, Difference Matrix, MIN To MAX
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 83 Division 2 (Rated)
Construct String, Order by XOR
Starters 88 Division 2 (Rated)
Maximum And Or, Chef and Asteroids, Unstable Subarray
Starters 92 Division 2 (Rated)
Rectangular Tiling, Distance Coloring, Dotify Playlist
Starters 94 Division 2 (Rated)
CodeChef Streak, Possible or Not, The Vowel Matrix
Starters 95 Division 2 (Rated)
Boxes, Transfusion Chain, EVacuate to Moon
Starters 96 Division 2 (Rated)
Swap the numbers, Mex Array, Remove Multiples
Starters 101 Division 2 (Rated)
Minimize Xor Difference, Warrior Chef, Lockpicking Chef
Starters 105 Division 2 (Rated)
Take it Easy, Dull Operation
Starters 106 Division 2 (Rated)
Playing with OR, Save People, Guess the winner!, Count Possibilities
SQL Contest (Unrated)
First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist, Total Time
Starters 113 Division 2 (Rated)
Minimise Maximum Subarray Sum, Make All Equal, Maximum Score , Sum Neq
Starters 116 Division 2 (Rated)
Chef Product, ORST , Access Control
Starters 117 Division 2 (Rated)
Spread Spree, Not Prime Permutation, Spell Shortening
Starters 119 Division 2 (Rated)
Cookie Day, Another Good String , K Odd Sum
Starters 120 Division 2 (Rated)
Find Permutation , Count Subarrays, Count Arrays, Sub or Swp
Starters 121 Division 2 (Rated)
Frequal, Split And Maximize, Caesar Cipher Lite, Anti Adjacent Swaps
Starters 123 Division 2 (Rated)
Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Minimum And Maximum II
Starters 124 Division 2 (Rated)
Binary Parity, Table Strength, Swap and Unite, Make It One
Starters 126 Division 2 (Rated)
Freedom, Permutation Disturbance, Triangular Swaps
Starters 129 Division 2 (Rated)
Palindromic Substrings, Ballon d Or
Starters 132 Division 2 (Rated)
ALIEN-OR, Optimal Flip, Prime Query, GAME 11
Starters 133 Division 2 (Rated)
ABC Conjecture 3, Powered Parameters, Maximum Alternating Sum, Too Far For Comfort (Easy Version)
Starters 135 Division 2 (Rated)
Milky-Dark Chocolates, Invert And Equalize, Change A to B
Starters 137 Division 1 (Rated till 5-Stars)
Speedrun, Double Trouble
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Starters 139 Division 1 (Rated till 5-Stars)
Sort Perm, Sum of N, Destroying Bridges Part 2
Starters 140 Division 1 (Rated till 5-Stars)
Split Permutation, Trick Or Treat, Break The String, Tree Removal
Starters 156 (Rated)
Count Triplets, Partition Score, Even Numbers Hate
Starters 160 (Rated)
Palindrome Love, Buying Order (Easy), Equate S and T
Starters 164 (Rated till 5 stars)
Halloween Array, Connecting Wells
Starters 168 (Rated)
No Two Alike, Binary Removals, Equate XOR, Make Odd
Starters 169 (Rated till 5 stars)
Constant Subsequence, Hamming equivalent
Starters 173 (Rated upto < 2700)
Cool Subsequences, Introverts, Time Penalty, Overwrite
Starters 178 (Rated till 6 star)
Smoothly Increasing , Big Difference, Minimum Colours (Hard)
Starters 180 (Rated till 6 star)
Shall we play a game, Huh, Easy
Starters 182 (Rated till 5 star)
MasterChef, Palindromic Score
Starters 187 (Rated till 6 star)
OR What, Distinct Representations
Starters 188 (Rated till 6 star)
Swaps in a String, K Boxes, Yet Another Monsters Problem
Starters 189 (Rated till 5 star)
Create Binary String, Avoid Primes, Sortable Subarrays (Easy)
Starters 195 (Rated till 5 star)
String Deletions, Game (Easy)
Starters 209 (Rated till 5 star)
Binary Love, Tactical Conversion, High Score (Easy Version)
Starters 211 (Rated till 6 - star)
Subarray Maximums, No Doubling
Total Problems Solved: 223
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