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Contests (39)
Starters 87 Division 4 (Rated)
Four Tickets, Buy Ten Packets, Return the Change, Inversions of subsequences, Existence
Starters 90 Division 4 (Rated)
Learning SQL, AP Free Sequences, Printing Binary Array, Favourite Numbers, Anti Palindrome
Starters 92 Division 4 (Rated)
Rectangular Tiling, Distance Coloring, Dotify Playlist, Water Filling, Oneful Pairs
Starters 93 Division 4 (Rated)
Break Free, Right There, 7 Rings, Problem
Starters 95 Division 2 (Rated)
Boxes, Donation Drive, Donation Rewards, Transfusion Chain, EVacuate to Moon
Starters 102 Division 2 (Rated)
Parity Permutation, Bit Play, Array Sum
Starters 104 Division 2 (Rated)
Lexicographically Largest , Maximise Sum, GCD and LCM
Starters 105 Division 2 (Rated)
Take it Easy, Spooky Sequences, Dull Operation, Wishcraft
Starters 107 Division 2 (Rated)
Maximal Expression, Rock Paper Scissor, OR Permutation
Starters 108 Division 2 (Rated)
Clan Expansion, Palindromic Prime Numbers, Fair Distribution, Multiple of 9
Starters 111 Divison 3 (Rated)
LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, Reach Codetown, Exams
Starters 112 Division 2 (Rated)
Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Permutation Construction, Max Nutrition
Starters 113 Division 2 (Rated)
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq , Thala For A Reason
Starters 114 Division 2 (Rated)
Yet another Matrix problem, Game on Array, Rock-Paper-Scissors, Painting Walls, Christmas Candy, Christmas Greetings
Starters 115 Division 2 (Rated)
Greedy LIS Algorithm, Binary Grid Forces, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree
Starters 118 Division 2 (Rated)
Subset GCD, Join States, Is it uniquely decodable, Xorry 2, Xorry 1
Starters 119 Division 2 (Rated)
Advitiya, Judged, Cookie Day, Another Good String , K Odd Sum, Unalike Gcd & Lcm
Starters 122 Division 2 (Rated)
Healthy Sleep, Arya In Grid, Transformation Cost, Man of the Match
Starters 123 Division 2 (Rated)
Room Allocation, Algomaniac Finals, Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II
Starters 124 Division 2 (Rated)
Binary Parity, Table Strength, Swap and Unite, Make It One, Summer Time, Cricket Tournament, How many arrays
Starters 125 Division 2 (Rated)
Bucket Game, Operating on A, Overspeeding, 50-50 Rule, Fake Certificate, Binary Minimal
Starters 126 Division 2 (Rated)
AC Please, Dice Game 3, Freedom, Sale, Permutation Disturbance, Triangular Swaps
Starters127 Division 1
ABC Conjecture, The Ides of March, Superincreasing, Extreme Basketball, Anti-Triangle
Starters 128 Division 2 (Rated)
Binary Substring, XOR And Multiply, MEXimize the Array, Disjoint Non-Decreasing Array, Reach 5 Star
Starters 129 Division 1 (Rated till 5-Stars)
Palindromic Substrings, ConstructXor, Cake Cutting
Starters 132 Division 1 (Rated till 6 Stars)
ALIEN-OR, Optimal Flip, Prime Query, GAME 11
Starters 140 Division 1 (Rated till 5-Stars)
Lucky Matrix, Split Permutation, Trick Or Treat, Yoga Day, Break The String, Yoga Class, Tree Removal
Starters 147 Division 1 (Rated till 5 stars)
Truth Teller And Liars 101, Non-Primes 101
Starters 152 (Rated till 6 stars)
Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Starters 154 (Rated till 6 stars)
Tree Cut Xor, GCD and XOR, Triangle Count (Easy)
Starters 155 (Rated till 5 stars)
GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max, Array Concatanation
Starters 162 (Rated till 5 stars)
Empty the String, Permutation Mod K
Starters 163 (Rated till 5 stars)
Tree Sum is Fun !, Nice Array, Permutation Pair, Sort Them, Lexio Swap
Starters 164 (Rated till 5 stars)
Halloween Array, Construct Permutation, Connecting Wells
Starters 166 (Rated till 6 stars)
All Equal, Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library
Starters 172 (Rated till 5 stars)
Transform String, AndOr, Tactical Removal
Starters 173 (Rated upto < 2700)
Cool Subsequences, Postman and LLM, Introverts, Min-Max Product Partition, Time Penalty, Overwrite
Starters 175 (Rated till 5 stars)
Alternate It!, Multiplexer
Starters 176 (Rated till 4 star)
Same And, Friendly Binary Strings, Costly Summit, Mex-P Tree (Easy)
Starters 177 (Rated till 5 star)
Blocks on a Tree, Flip or Reverse, Counting 01 and 10
Starters 178 (Rated till 6 star)
Smoothly Increasing , Big Difference, Reduce to Palindrome, Minimum Colours (Hard)
Starters 180 (Rated till 6 star)
Balls and Boxes, Shall we play a game, Huh, Easy, Counting Problem
Starters 183 (Rated till 6 star)
Arbitrary Shuffling, Complete MST, S to T
Total Problems Solved: 202
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