제출 #143960

제출 정보

문제16953 - A → B

언어Python 3

상태실행 중

제출 시각2025-07-06 22:24:02

실행 시간8.735s

제출 결과

정답 개수:

틀린 개수:

실행 실패 개수:

제출 코드

찾은 반례

입력:

1 11

오답 출력:

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 24, in <module>
    solution()
    ~~~~~~~~^^
  File "Main.py", line 23, in solution
    print(bfs(b, 1))
          ~~~^^^^^^
  File "Main.py", line 8, in bfs
    visited.add(num)
    ^^^^^^^^^^^
AttributeError: 'dict' object has no attribute 'add'

정답 출력:

입력:

4 42

오답 출력:

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 24, in <module>
    solution()
    ~~~~~~~~^^
  File "Main.py", line 23, in solution
    print(bfs(b, 1))
          ~~~^^^^^^
  File "Main.py", line 8, in bfs
    visited.add(num)
    ^^^^^^^^^^^
AttributeError: 'dict' object has no attribute 'add'

정답 출력:

-1

입력:

2 162

오답 출력:

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 24, in <module>
    solution()
    ~~~~~~~~^^
  File "Main.py", line 23, in solution
    print(bfs(b, 1))
          ~~~^^^^^^
  File "Main.py", line 8, in bfs
    visited.add(num)
    ^^^^^^^^^^^
AttributeError: 'dict' object has no attribute 'add'