Learning Paths (0)
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Practice Paths (0)
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Contests (49)
August Lunchtime 2022 Division 4 (Rated)
Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality, Tree Coloring, Subtract 12 Operation, Height of Rationals
Starters 53 Division 2 (Rated)
Black&White Ring Game, Make A and B equal, Queen Blocks
Starters 55 Division 2 (Rated)
Non Zero Xor, Balls and Boxes, Mean and Median, OR Tuples
September Long 2022 Division 2 (Unrated)
Interesting Subarray, Good Pairs
Starters 56 Division 2 (Rated)
K-Subarrays, Binary Substitution, Maximize Colours
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Stick Break, Permutation Creation
Starters 59 Division 2 (Rated)
Maximum Subarray , Suspense String, Confusing Concatenations, Alternative Sufferings
Starters 63 Division 2 (Rated)
One-XOR Deletions, Make Length 1, Minimum Absolute Score
Starters 64 Division 2 (Rated)
Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Distinct Neighbours
November Long 2022 Division 2 (Unrated)
MaxEdges, Split and Maximize, Spliting Balls, String Game
Starters 66 Division 2 (Rated)
Good Binary Strings, Palindrome by Splitting, Just Like Mob!
Starters 67 Division 2 (Rated)
Maximum Angriness, Musical Rods, Expensive Steps , Counting Problem, Existence Of X
Starters 68 Division 2 (Rated)
Boring String, XOR Product, Expense List, Interesting Array, Make Money
Starters 72 Division 2 (Rated)
N Triplets, No sequence
Starters 76 Division 2 (Rated)
Make Array Odd, Zero String, Construct Array, Not Divisible
February Cook-Off 2023 Division 2 (Rated)
Take Not Less, Permutation and Modulus, Minimum Beauty
Starters 77 Division 2 (Rated)
Concat Palindrome, Three Numbers
Starters 78 Division 2 (Rated)
Bitwise Equation
Starters 81 Division 2 (Unrated)
Distinct Matrix, Divide Pages
Starters 82 Division 2 (Rated)
Find eX, Make A-B Same, Difference Matrix, MIN To MAX
Starters 84 Division 2 (Rated)
SUM OR, 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 88 Division 2 (Rated)
Maximum And Or, Chef and Asteroids, Unstable Subarray
Starters 90 Division 2 (Rated)
Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation
Starters 93 Division 2 (Rated)
Break Free, NASA, Problem
Starters 95 Division 2 (Rated)
Boxes, Transfusion Chain, EVacuate to Moon
Starters 96 Division 2 (Rated)
Swap the numbers, Mex Array, Remove Multiples
Starters 97 Division 2 (Rated)
Schrodinger Smiley, No Palindrome, Triplets Min
Starters 98 Division 2 (Rated)
3-Blast Palindrome, Airport Management, Ball Distribution
Starters 99 Division 2 (Rated)
Segment Three, Card Swipe, Exclusion-Inclusion
Starters 101 Division 2 (Rated)
Minimize Xor Difference, Warrior Chef, Lockpicking Chef
Starters 102 Division 2 (Rated)
Parity Permutation, Bit Play, Array Sum
Starters 103 Division 2 (Rated)
Chandelier, Unique xor, Divisible By 8, Dice Number
August Long 2023 Division 2 (Unrated)
All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
September Short 2023 Division 2 (Unrated)
GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire
Starters127 Division 1
ABC Conjecture, Anti-Triangle
Starters 128 Division 1 (Rated till 6-Stars)
Binary Substring, XOR And Multiply
Starters 134 Division 1 (Rated till 6-Stars)
Chef and Bit Tree, Origin, Prison Escape, 3out1in
Starters 135 Division 1 (Rated till 5-Stars)
Graph Cost, Change A to B
Starters 136 Division 1 ( Rated till 6-Stars )
Lexicographically Maximal Prefix AND, Sum of Modes
Starters 137 Division 1 (Rated till 5-Stars)
Speedrun, Double Trouble, Unusual Queries
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Starters 144 Division 1 (Rated)
Find P, Minimise Inversions, Largest K
Starters 146 Division 1 (Rated till 5 stars)
Back Front, Bouncing Ball, Permutation Construction
Starters 148 Division 1 (Rated till 6 stars)
Beautiful Flip, The Undisappearance
Starters 149 (Rated till 5 stars)
Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Min Ops (Hard), Replacing Game
Starters 151 (rated till 5 stars)
Ball Game, Sequence Search
Starters 152 (Rated till 6 stars)
Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Starters 154 (Rated till 6 stars)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)
Starters 173 (Rated upto < 2700)
Cool Subsequences, Introverts, Time Penalty, Overwrite
Total Problems Solved: 221
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