题解 | 井字棋

mr=[list(map(str,input().split()))for _ in range(3)]
for row in mr:
    if row==['B','B','B']:
        print('BoBo wins!')
        exit()
    elif row==['K','K','K']:
        print('KiKi wins!')
        exit()
for col in range(3):
    if [mr[row][col] for row in range(3)]==['B','B','B']:
        print('BoBo wins!')
        exit()
    if [mr[row][col] for row in range(3)]==['K','K','K']:
        print('KiKi wins!')
        exit()
if [mr[i][i] for i in range(3)] ==['B','B','B']:
    print('BoBo wins!')
    exit()
if [mr[i][i] for i in range(3)] ==['K','K','K']:
    print('KiKi wins!')
    exit()
if [mr[i][2-i] for i in range(3)]==['B','B','B']:
    print('BoBo wins!')
    exit()
if [mr[i][2-i] for i in range(3)] ==['K','K','K']:
    print('KiKi wins!')
    exit()
print('No winner!')

穷举