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Contests (11)
Starters 54 Division 4 (Rated)
Equal Distinct, Subarray Game, Number of Credits, Ticket Fine, K Flip, Team of Two, Departments (Easy Version)
Starters 56 Division 2 (Rated)
K-Subarrays, Energetic Node(Easy Version), Energetic Node(Hard Version), Palindrome Swaps, Division Sorting, Binary Substitution, Maximize Colours
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)
Increasing Addition, Remove Numbers, Adjacent Pairs, Longest Unfriendly Subsequence
February Cook-Off 2023 Division 1 (Rated)
Take Not Less, Alice Potter and OWL, Alice Potter and Wingardium Leviosa, Crazy Row, Alice Potter And Dumbledore Army
Starters 83 Division 1 (Rated)
Mex Segments, Beauty Sum, The Faulty Tree, Construct String, Order by XOR, Saber Slays, Rotate to Minimum, Restoration
Starters 100 Division 1 (Rated)
Prime Permutation, Tree Destruction, Stamps 100, Concussive Sequence, Combinatorics Is Fun, Interesting Swap, Ant
Starters 113 Division 1 (Rated)
Count Distinct Arrays, Counting Is Fun, Maximise The Minimum, Minimise Maximum Subarray Sum, Make All Equal, Score Sum, Maximum Score
Starters 115 Division 1 (Rated)
Delete The Array, Subtraction Sequence I, Subtraction Sequence II, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero, Counting Is Fun
Starters 135 Division 1 (Rated till 5-Stars)
Milky-Dark Chocolates, Envious Pile, Graph Cost, Limit of MEX, Change A to B
Starters 136 Division 1 ( Rated till 6-Stars )
Game On Rectangle, Lexicographically Maximal Prefix AND, Sum of Max K Subarray, Minimum Segments, Sum of Modes, Non-Zero XOR
Starters 137 Division 1 (Rated till 5-Stars)
Coprime Subarrays, Speedrun, Concat Lexmax Substrs, 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, Cyclopian Edges, Breezy Mode Problem, Distinct Substring
Starters 142 Division 1 (Rated till 5-Stars)
Sum of Xors, Pairs Sum with Length x, Ratist Behaviour, The Cards Machine, Array Removal, Number Hunt
Starters 143 Division 1 (Rated till 5-Stars)
Split Sort Permutation, Non-Divisor Array, Max Min and Length, Spread of Ratism, Lex Min Binary String
Starters 144 Division 1 (Rated)
Counting Is Fun, Sort Lexicographically , Find P, Minimise Inversions, Largest K
Starters 145 Division 1 (Rated till 6-Stars)
Beautiful Array, Make Bob Win , Find the smallest array, Querified, Token Passing on Tree, Square String
Starters 146 Division 1 (Rated till 5 stars)
Back Front, Connect The Chains, Bouncing Ball, Permutation Construction, Binary Strings Yet Again
Starters 147 Division 1 (Rated till 5 stars)
Counting Triangles 101, K Subsequence 101, Counting is Fun 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Shortest Distances 101, Gold Coins 101
Starters 148 Division 1 (Rated till 6 stars)
Xor Minimization (Easy), Double Trouble, Beautiful Flip, The Undisappearance, Xor Minimization (Hard), ZigZag Tree Sequences (Easy), ZigZag Tree Sequences (Hard)
Starters 149 (Rated till 5 stars)
Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Construct Degree, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Min Ops (Hard), Tree Requirements (Hard), Tree Requirements (Easy), Not Equal On Tree, Replacing Game
Starters 153 (Rated till 5 stars)
Another Game, Colorful Tree (Easy Version), Colorful Tree (Hard Version), Paired Tree, Xometry (Easy Version), Xometry (Hard Version)
Starters 154 (Rated till 6 stars)
Min Max Paths, Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Hard), Triangle Count (Easy)
Starters 155 (Rated till 5 stars)
Numismatics, GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max, Array Concatanation
Starters 156 (Rated till 6 stars)
Keep Magnets Separated, Expected Value Problem, Balance Difficulties, Interval Cliques, Partition Score
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, MEXtreme Divisibility, Normal is Good, Unmedian, Saturated Subarrays
Starters 158 (Rated till 6 stars)
Make a Tree, Index Compression (Easy Version), Index Compression (Hard Version), Global Warming, Buying Game, Multiply 2 to Minimize
Starters 159 (Rated till 5 stars)
Crafty Coloring (Hard), Crafty Coloring (Easy), Glass Bridge (Hard), Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections
Starters 160 (Rated till 5 stars)
Palindrome Love, Modindrome, Unstable Elections, Buying Order (Easy), Buying Order (Hard)
Starters 161 (Rated)
Min-Max Game, Red-Blue Sort, The XOR Machine, One To Three, Quick Exit
Starters 164 (Rated till 5 stars)
Assignment of Tasks, Karthikeya Numbers, Fill the Blanks, Halloween Array, Construct Permutation, Connecting Wells
Starters 165 (Rated till 6 stars)
A to B, Stable Array, Reverse and Alternate (Count)
Starters 169 (Rated till 5 stars)
Substring Strategy, No Palindromes, Constant Subsequence, Hamming equivalent, Tree Queries
Starters 170 (Rated till 6 star)
Array Compression, Crazy Jumping Frogs, qUiRkY qUesTs (Easy), qUiRkY qUesTs (Hard), Simultaneous Robots, Stabilize Warwick
Starters 171 (Rated till 5 star)
Advitiya Security Vault, Strange Nim Game, Prefix OR, White Wall, Volcanic Eruption, Pair Making Problem
Starters 172 (Rated till 5 stars)
Transform String, AndOr, Forgotten Permutation, Binary Trisection, Tactical Removal
Starters 173 (Rated upto < 2700)
Cool Subsequences, Postman and LLM, Modular Minimization, Cool Checker, Min-Max Product Partition, Time Penalty, Overwrite
Starters 178 (Rated till 6 star)
Smoothly Increasing , Big Difference, Count Disjoint Arrays, Reduce to Palindrome
Starters 180 (Rated till 6 star)
Random Input Problem, Balls and Boxes, Shall we play a game, Huh, Easy, Counting Problem
Starters 181 (Rated for all)
Costly Swapping, The Best Matrix, Tree Colouring (Hard), Tree Operations (Easy), Flip Prefix
Starters 183 (Rated till 6 star)
Swap Permutation 1, Swap Permutation 2, Pivotal Reversal, Arbitrary Shuffling, Complete MST, S to T
Starters 191 (Rated till 6 star)
XOR Shortest Path, Add 1 or 2, Coloured Array, Grid Path (Easy), Grid Path (Hard), Permuted Greater than 2
Total Problems Solved: 249
