Learning Paths (0)
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Practice Paths (0)
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Contests (30)
Starters 84 Division 4 (Rated)
Chef and Donation, Max count of 1, Melt Gold, Elections in Chefland, Max Binary
Starters 85 Division 3 (Rated)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, Can Chef
Starters 88 Division 2 (Rated)
Maximum And Or, Chef and Asteroids, Unstable Subarray
Starters 89 Division 2 (Rated)
Positive or Negative Subarrays, Subarray Removal, Plus 2 or Minus 1
Starters 90 Division 2 (Rated)
Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation
Starters 98 Division 2 (Rated)
Airport Management, Ball Distribution
Starters 101 Division 2 (Rated)
Minimize Xor Difference, Warrior Chef, Lockpicking Chef
Starters 102 Division 2 (Rated)
Parity Permutation, Bit Play
September Short 2023 Division 2 (Unrated)
GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire
Starters 114 Division 2 (Rated)
Rock-Paper-Scissors, Christmas Candy
Starters 116 Division 2 (Rated)
Chef Product, ORST , Exact Savings, Access Control
Starters 120 Division 2 (Rated)
Find Permutation , Count Subarrays, Count Arrays, Sub or Swp
Starters 123 Division 2 (Rated)
Minimum And Maximum II, Yet Another Alice Bob Game, Check Adjacent Sum, Minimum And Maximum I, Maximise Adjacent Sum
Starters 124 Division 2 (Rated)
Binary Parity, Table Strength, Swap and Unite, Make It One
Starters127 Division 1
ABC Conjecture, Anti-Triangle
Starters 128 Division 2 (Rated)
Binary Substring, XOR And Multiply, MEXimize the Array, Disjoint Non-Decreasing Array
Starters 135 Division 1 (Rated till 5-Stars)
Change A to B
Starters 136 Division 1 ( Rated till 6-Stars )
Lexicographically Maximal Prefix AND, Sum of Modes
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
Starters 140 Division 2 (Rated)
Tree Removal, Break The String, Trick Or Treat, Make Permutation, Split Permutation
Starters 141 Division 2 (Rated)
Redundant Array, Amphibian Escape, Perfect Prefixes
Starters 142 Division 1 (Rated till 5-Stars)
Pairs Sum with Length x, Array Removal, Number Hunt
Starters 154 (Rated till 6 stars)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)
Starters 156 (Rated till 6 stars)
Partition Score
Starters 163 (Rated till 5 stars)
Tree Sum is Fun !, Nice Array, Sort Them
Starters 165 (Rated till 6 stars)
Stable Array
Starters 166 (Rated)
Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library
Starters 168 (Rated till 6 stars)
No Two Alike, Binary Removals, Equate XOR
Total Problems Solved: 201
