제출 #97058

2 2
11
11

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 29, in <module>
    bfs(1, 1)
  File "Main.py", line 26, in bfs
    graph[nx][ny] = graph[xp][yp] + 1
TypeError: can only concatenate str (not "int") to str

3

2 3
111
001

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 29, in <module>
    bfs(1, 1)
  File "Main.py", line 26, in bfs
    graph[nx][ny] = graph[xp][yp] + 1
TypeError: can only concatenate str (not "int") to str

4

4 3
110
111
001
001

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 29, in <module>
    bfs(1, 1)
  File "Main.py", line 26, in bfs
    graph[nx][ny] = graph[xp][yp] + 1
TypeError: can only concatenate str (not "int") to str

6