제출 #152111

2 5
912HH
78HHH

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 35, in <module>
    res = dfs(0, 0) + 1
          ~~~~~~~~~~^~~
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'

1

4 2
23
HH
3H
HH

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 35, in <module>
    res = dfs(0, 0) + 1
          ~~~^^^^^^
  File "Main.py", line 30, in dfs
    cnt = max(cnt, dfs(ny, nx) + 1)
              ^^^
UnboundLocalError: cannot access local variable 'cnt' where it is not associated with a value

2

2 6
3H358H
3H2257

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 35, in <module>
    res = dfs(0, 0) + 1
          ~~~^^^^^^
  File "Main.py", line 30, in dfs
    cnt = max(cnt, dfs(ny, nx) + 1)
              ^^^
UnboundLocalError: cannot access local variable 'cnt' where it is not associated with a value

2