제출 #134167

5
5
2 3 0
3 1 25
1 4 16
1 2 26
3 4 56
2 4

41
4
2 3 2 3 1 4

41
4
2 3 1 4 

path doesn't end at B: expected 4, found 3

6
8
2 5 84
4 5 60
3 5 5
4 1 30
1 3 3
2 3 54
4 6 73
3 6 79
4 5

38
4
4 4 1 3 5

38
4
4 1 3 5 

path doesn't end at B: expected 5, found 3

5
8
3 1 97
5 3 10
4 2 22
2 5 61
2 1 73
4 5 96
1 5 59
5 2 66
4 3

93
4
4 5 4 4 2 5 3

93
4
4 2 5 3 

path doesn't end at B: expected 3, found 4