코드 import sys sys.setrecursionlimit(10**6) input = sys.stdin.readline n = int(input()) area = [list(input().rstrip()) for _ in range(n)] visited_1 = [[False] * n for _ in range(n)] visited_2 = [[False] * n for _ in range(n)] rgb = ["R", "G", "B"] rb = ["R", "B"] def dfs(x, y, space, check, color): if (0
