Practice
Sharpen your skills through hands-on coding practice

Make an array

Unsolved
Easy 54% 1857

Minimum operations

Unsolved
Medium 58% 396

Hidden treasure

Unsolved
Medium 47% 1677

RebelReach

Unsolved
Hard 44% 730

Odd Bit Array

Unsolved
Hard 70% 470

OrOasis

Unsolved
Medium 71% 431

Prime Query

Unsolved
Medium 69% 1416

Palindrome Split

Unsolved
Easy 68% 2057

Special Subarrays

Unsolved
Hard 24% 392

Make Palindrome

Unsolved
Easy 54% 2154

Text Wrap

Unsolved
Medium 83% 710

Hamming Sort

Unsolved
Easy 40% 735

Cryptic Line

Unsolved
Easy 41% 680

Curious Queries

Unsolved
Hard 80% 659

BanquetSplit

Unsolved
Medium 47% 642

Equal Arrays

Unsolved
Medium 59% 1101

Find pairs

Unsolved
Easy 18% 3311

Previous Coprime Element

Unsolved
Hard 77% 461

Count Coprime Subsequences

Unsolved
Medium 60% 215

Parity-Binary Sort

Unsolved
Easy 65% 1181

Power Game

Unsolved
Hard 59% 1371

X Subarrays

Unsolved
Medium 54% 497

Unequal Goodness

Unsolved
Medium 42% 267

Not Even Max Sum

Unsolved
Easy 45% 1489
...