Learning Paths (0)
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Practice Paths (0)
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Contests (56)
Starters 66 Division 4 (Rated)
Binary Battles, Squats, Monopoly in Chefland
Starters 67 Division 4 (Rated)
Minimum Number of Ones, Tour of King
Starters 70 Division 4 (Rated)
Kitchen Timings, Spice Level, Cost of Groceries, Prime Reversal
Starters 71 Division 4 (Rated)
Instagram, Snapchat, Perfect Trio
Starters 72 Division 4 (Rated)
Sum it
Starters 73 Division 4 (Rated)
Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers
Starters 74 Division 4 (Rated)
Facebook, Mana Points, Chef And Babla, Lcm hates Gcd, Odd Even Binary String
Starters 77 Division 4 (Rated)
Tekken, Tom and Jerry Chase, Codechef Airlines, Concat Palindrome, Three Numbers
Starters 78 Division 4 (Rated)
Bitwise Equation, Valid Expression, Passing Marks, Candy Store, Good Turn
Starters 79 Division 4 (Rated)
One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal, Ageing
Starters 82 Division 3 (Rated)
Make A-B Same, Reach Home, Difference Matrix, MIN To MAX
Starters 84 Division 3 (Rated)
Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold
Starters 88 Division 3 (Rated)
Chef and Asteroids, Unstable Subarray, Largest and Second Largest
Starters 89 Division 3 (Rated)
Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, DDMM or MMDD
Starters 90 Division 3 (Rated)
Crushed Apples and a Balance Scale, AP Free Sequences, Printing Binary Array, Anti Palindrome
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores
Starters 97 Division 2 (Rated)
Schrodinger Smiley
Starters 98 Division 2 (Rated)
Airport Management, Ball Distribution
Starters 102 Division 2 (Rated)
Parity Permutation, Bit Play, Array Sum
Starters 103 Division 2 (Rated)
Unique xor, Divisible By 8, Dice Number
Starters 104 Division 2 (Rated)
Maximise Sum, GCD and LCM
Starters 106 Division 2 (Rated)
Playing with OR, Save People, Guess the winner!
Starters 111 Division 2 (Rated)
LCM Mania, Prefixing, Beautiful Strings, Reach Codetown
Starters 113 Division 2 (Rated)
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq
Starters 114 Division 2 (Rated)
Game on Array, Rock-Paper-Scissors, Christmas Candy
Starters 116 Division 2 (Rated)
Chef Product, ORST , Access Control
Starters 117 Division 2 (Rated)
Not Prime Permutation, Spell Shortening
Starters 120 Division 2 (Rated)
Count Subarrays, Count Arrays, Sub or Swp
Starters 124 Division 2 (Rated)
Binary Parity, Table Strength, Swap and Unite, Make It One
Starters 125 Division 2 (Rated)
Bucket Game, Fake Certificate, Binary Minimal
Starters 126 Division 2 (Rated)
Tree Distance Set, Freedom, Permutation Disturbance, Triangular Swaps
Starters 128 Division 2 (Rated)
Binary Substring, XOR And Multiply, MEXimize the Array, Disjoint Non-Decreasing Array, Counting Problem
Starters 129 Division 2 (Rated)
Palindromic Substrings, Ballon d Or
Starters 130 Division 2 (Rated)
Updating A, Make Equal, Alternating Binary String, Good Binary String
Starters 131 Division 1 (Rated till 5 Stars)
K-Closeness, Encrypt Value, T-Perm
Starters 132 Division 1 (Rated till 6 Stars)
ALIEN-OR, Optimal Flip, MEX QUERIES
Starters 134 Division 2 (Rated)
Origin, Rock Paper Scissors, 3out1in
Starters 135 Division 2 (Rated)
Graph Cost, Invert And Equalize, Change A to B
Starters 140 Division 1 (Rated till 5-Stars)
Split Permutation, Trick Or Treat, Break The String, Tree Removal
Starters 141 Division 1 (Rated till 5-Stars)
Amphibian Escape, Perfect Prefixes
Starters 148 Division 1 (Rated till 6 stars)
The Undisappearance
Starters 152 (Rated till 6 stars)
Maximize Hamming Distance, Anti-Palindrome Queries
Starters 153 (Rated till 5 stars)
Another Game, Colorful Tree (Easy Version)
Starters 154 (Rated)
Count Winning Subarrays, GCD and XOR, Triangle Count (Easy), Add 1 or 2 Game
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, Normal is Good, Unmedian
Starters 159 (Rated till 5 stars)
Crafty Coloring (Easy), Glass Bridge (Hard), Super Hero, Glass Bridge (Easy), Chess Colouring, Elections
Starters 169 (Rated till 5 stars)
Constant Subsequence, Hamming equivalent
Starters 171 (Rated till 5 star)
Advitiya Security Vault, White Wall, Volcanic Eruption
Starters 196 (Rated till 5 star)
Beauty in Everything, Append Average
Starters 197 (Rated till 6 star)
Good Ranking (Pair), Split
Starters 199 (Rated till 5 star)
Perfect Ranges, Fence Colouring, Grid MEX
Starters 200 (Rated for all)
Permutation Counting (Easy), Minimum Set, Restrict Palindromes
Starters 201 (Rated till 6 star)
Compare and Connect, Huge Grid (Easy Version), Delete Maximum
Starters 202 (Rated for 5 star)
Min-Max Deque, If Only I Could Read, Min-Max Deque (Easy)
Starters 203 (Rated till 5 star)
MEX on Ranges, Set To Median, Maximum MST
Total Problems Solved: 198
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