파이썬 백준 15000번 브론즈 4 https://www.acmicpc.net/problem/15000 15000번: CAPS Earth is under attack! Messages need to be sent to the Earth Defense Force (EDF) that makes clear that the situation is dire. The EDF’s strongest forces consist of mechs (huge bipedal robots) that are piloted by Japanese teenagers. To make sure that the www.acmicpc.net 문제 보기 분류: 구현, 문자열 문제 풀기 메서드 upper() 을 사용하여 간편하게 모든 소문자를 대..