Amazonmidjan. de 2025
Reorganize String (LeetCode 767)
Rearrange the characters of a string so that no two adjacent characters are the same, returning any valid permutation or "" if none exists. Key insight: feasibility depends on character frequencies (no letter can occur more than (n+1)/2 times), and it's typically solved with a greedy/priority-queue strategy to place the most frequent remaining letters.
Use esses exemplos para entender em que contexto ela costuma cair e adaptar sua prática.
Reorganize String (LeetCode 767)
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