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📒 문제번호 : 프로그래머스 숫자 문자열과 영단어, 소수 만들기
☑️ PR Point
substring을 쓰고 싶지만... 잘 모르는걸
솔직히 그냥 시간복잡도 생각안하고 풀긴했습니다~~ 더 좋은 방법이 많지만 우선 이렇게 풀었고 다음에 리팩토링 할게요
⏱️시간복잡도