제출 #135106

2
1
1 2 60
1 2

60
2
2 2

60
2
1 2 

path doesn't start at A: expected 1, found 2

2
2
2 1 94
1 2 87
1 2

87
2
2 2

87
2
1 2 

path doesn't start at A: expected 1, found 2

4
3
4 1 44
4 3 67
3 2 87
4 2

154
3
1 3 2 2

154
3
4 3 2 

path doesn't start at A: expected 4, found 1