Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
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Ghoul-icious Goodies, Bone Appetit, Dracula Eats, Take it Easy, Spooky Sequences, Dull Operation, Wishcraft
Playing with OR, Save People, Guess the winner!, Count Possibilities
Maximal Expression, Adjacent Flips, Odd Matrix, OR Permutation
Palindromic Prime Numbers, Fair Distribution, Multiple of 9
Marbles, Am I Lucky!, Monsters, Tetris
LCM Mania, Prefixing, Prime Range Game, Beautiful Strings
Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Subtree Coloring, Permutation Construction
Minimise Maximum Subarray Sum, Maximum Score
Chef Product, ORST , Permutation Sort, Exact Savings
Join States, Is it uniquely decodable, Xorry 2, Xorry 1
Advitiya, Judged, Cookie Day, Another Good String , K Odd Sum, Unalike Gcd & Lcm
Find Permutation , Construct Permutation, Count Subarrays, Count Arrays
Frequal, Caesar Cipher Lite
Arya In Grid, Transformation Cost
Palindromic Substrings, ConstructXor
Updating A, Make Equal, Append Array, Good Binary String
K-Closeness, Digit Space, Encrypt Value, T-Perm
ALIEN-OR, Optimal Flip, MEX QUERIES
ABC Conjecture 3, Powered Parameters, Too Far For Comfort (Easy Version)
Origin, Morning Run, Prison Escape, Money Double, 3out1in
Graph Cost, Change A to B
Lexicographically Maximal Prefix AND, Sum of Modes
Speedrun, Double Trouble, Unusual Queries
A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Sort Perm, Sum of N, Destroying Bridges Part 2
Lucky Matrix, Make Permutation, Split Permutation, Trick Or Treat, Yoga Day, Break The String, Yoga Class, Tree Removal
Amphibian Escape, Perfect Prefixes
Sum of Xors, Pairs Sum with Length x, Array Removal, Number Hunt
Non-Divisor Array, Max Min and Length, Spread of Ratism
Find P, Minimise Inversions, Largest K
Beautiful Array, Make Bob Win , Square String
Back Front, Bouncing Ball, Permutation Construction, Knockout tournament, No Winner, Olympics 2024
Counting Triangles 101, K Subsequence 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Double Trouble, Beautiful Flip, The Undisappearance
Equal Pairs (Hard), Min Ops (Hard), Replacing Game
Ball Game, Sequence Search
Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Hard), Triangle Count (Easy)
GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max, Array Concatanation
Keep Magnets Separated, Expected Value Problem, Balance Difficulties, Interval Cliques, Partition Score
Small, Smaller, Smallest
Make a Tree, Buying Game, Multiply 2 to Minimize
Crafty Coloring (Hard), Crafty Coloring (Easy), Glass Bridge (Hard), Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections
Palindrome Love, Modindrome, Buying Order (Easy), Buying Order (Hard)
Min-Max Game, Red-Blue Sort, One To Three, Quick Exit
Empty the String, Permutation Mod K
Tree Sum is Fun !, Nice Array, Permutation Pair, Chef and Socks, Binary Sum, Minimum Types, Sort Them, Lexio Swap
A to B, Stable Array
No Two Alike, Binary Removals, Equate XOR
Constant Subsequence, Hamming equivalent
Transform String, AndOr, Tactical Removal
Cool Subsequences, Introverts, Time Penalty, Overwrite
GCD Add Size, Meximal Sum, Mystic Slimes
Same And, Friendly Binary Strings, Mex-P Tree (Hard), Clothing Store, Run for Fun, Costly Summit, Mex-P Tree (Easy)
Sum By OR, Flip or Reverse, Counting 01 and 10
Station Allocation, Can you reach
Shall we play a game, Huh, Easy
The Best Matrix, Tree Colouring (Hard), Flip Prefix
Palindromic Score
Arbitrary Shuffling, Complete MST, S to T
Anti-Subarray Sum, OR What, Distinct Representations
Subsequence Sort, Min-Max Deletion, Parry It! (Easy)
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