제출 #135520

1
5 5
**CA.
*.C*A
*c.$*
DBEA*
*.*..
dcaeb

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 133, in <module>
    main()
    ~~~~^^
  File "Main.py", line 131, in main
    solve()
    ~~~~~^^
  File "Main.py", line 85, in solve
    for door in doors:
                ^^^^^
RuntimeError: Set changed size during iteration

1

1
5 8
BDBBDDED
DcBECCEE
ED$EeDC.
DAC..AC$
AEAAADB$
bca

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 133, in <module>
    main()
    ~~~~^^
  File "Main.py", line 131, in main
    solve()
    ~~~~~^^
  File "Main.py", line 85, in solve
    for door in doors:
                ^^^^^
RuntimeError: Set changed size during iteration

3

3
4 7
A*..E.E
*C*BCB$
****E**
*.E$..C
abc
5 6
*$**DE
*A.$$A
$*$*CD
A.*$B.
$*B$AA
ecba
7 2
*B
CA
$*
E*
*C
.D
.b
ecab

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 133, in <module>
    main()
    ~~~~^^
  File "Main.py", line 131, in main
    solve()
    ~~~~~^^
  File "Main.py", line 85, in solve
    for door in doors:
                ^^^^^
RuntimeError: Set changed size during iteration

2
8
1