Practice
Sharpen your skills through hands-on coding practice

Make an array

Unsolved
Easy 54% 1993

Minimum operations

Unsolved
Medium 58% 426

Hidden treasure

Unsolved
Medium 47% 1726

RebelReach

Unsolved
Hard 44% 733

Odd Bit Array

Unsolved
Hard 71% 483

OrOasis

Unsolved
Medium 71% 431

Prime Query

Unsolved
Medium 69% 1420

Palindrome Split

Unsolved
Easy 68% 2075

Special Subarrays

Unsolved
Hard 23% 396

Make Palindrome

Unsolved
Easy 54% 2201

Text Wrap

Unsolved
Medium 83% 714

Hamming Sort

Unsolved
Easy 40% 740

Cryptic Line

Unsolved
Easy 41% 680

Curious Queries

Unsolved
Hard 80% 663

BanquetSplit

Unsolved
Medium 47% 645

Equal Arrays

Unsolved
Medium 59% 1107

Find pairs

Unsolved
Easy 18% 3323

Previous Coprime Element

Unsolved
Hard 77% 461

Count Coprime Subsequences

Unsolved
Medium 60% 215

Parity-Binary Sort

Unsolved
Easy 65% 1184

Power Game

Unsolved
Hard 59% 1377

X Subarrays

Unsolved
Medium 54% 500

Unequal Goodness

Unsolved
Medium 42% 267

Not Even Max Sum

Unsolved
Easy 45% 1505
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