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🧷 문제 링크
https://school.programmers.co.kr/learn/courses/30/lessons/17686
🧭 풀이 시간
25분
👀 체감 난이도
✏️ 문제 설명
공백, 마침표, 빼기 부호와 숫자, 영어 대소문자로 이루어진 파일명 리스트가 주어진다.
파일명은 영여 대소문자로 시작하며, 숫자를 하나 이상 포함한다.
파일명은 HEAD, NUMBER, TAIL 세 부분으로 구성된다.
정렬 기준에 맞게 정렬해보자.
🔍 풀이 방법
CustomString 클래스를 만들고, 클래스 생성자에서 HEAD와 NUMBER를 구해줬다.
sort 함수의 정렬 방식을 정렬 기준에 맞게 커스텀해서 answer를 구했다.
⏳ 회고
ez