자바 백준 6750번 브론즈 3 https://www.acmicpc.net/problem/6750 6750번: Rotating letters An artist wants to construct a sign whose letters will rotate freely in the breeze. In order to do this, she must only use letters that are not changed by rotation of 180 degrees: I, O, S, H, Z, X, and N. Write a program that reads a word and determines wh www.acmicpc.net 문제 보기 분류: 구현, 문자열 문제 풀기 주어진 문자열을 array 에 나누어 저..