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문제
풀이
팰린드롬 문제는 개념을 토대로 쉽게 해결한 문제라고 생각해서 딱히 풀이가 없습니다...!
어려웠던 점
알게된 점
1. 문자열도 스프레드 연산자를 이용해 배열로 치환할 수 있다.
이게 가능한 이유는 문자열이 이터러블이기 때문이다