【Python】Atcoder勉強記録⑤ - Qiita

N = int(input()) a_list = [] for _ in range(N): a = input() a_list.append(a) flg = True for i in range(N): for j in range(N): if a_list[i][j] == '-': continue else: if a_list[i][j] == 'W': if a_list[j][i] != 'L': # L以外 flg = False if a_list[i][j] == 'L': if a_list[j][i] != 'W': flg = False if a_list[i][j] == 'D': if a_list[j][i] != 'D': flg = False if flg: print('correct') else: print('incorrect')