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Community Problem

Reorganize String

Difficulty: Medium

Rearrange a string so no two adjacent characters are equal, or report that no rearrangement exists.

Reorganize String

Rearrange a string so no two adjacent characters are equal, or report that no rearrangement exists.

MEDIUM

$6.99

heap

priority-queue

greedy

strings

By @oliviafoster

March 27, 2026

Updated May 20, 2026

385 views

4.3 (9)

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