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🧷 문제 링크
https://www.acmicpc.net/problem/1545
🧭 풀이 시간
25분

👀 체감 난이도
✏️ 문제 설명
문자열을 반으로 접었을 때 겹치는 두 문자가 같은 쌍이 하나도 없으면 안티 팰린드롬이다.
주어진 문자열을 재배치해서 사전 순으로 가장 빠른 안티 팰린드롬을 찾아보자.
🔍 풀이 방법
[사용한 알고리즘]
사전 순으로 제일 빠른 문자부터 넣어주다가, 길이가 절반을 넘어가는 시점에서는 그 다음으로 빠른 문자 순으로 넣어주었다.
⏳ 회고
문자열 길이가 홀수일 때를 제대로 고려하지 않아서 시간이 좀 걸렸다