제출 #137725

3
2 3
3 1
1 2

1
2

1
3

cables cross: cable at A=3 with B=1 after B<=2

3
3 2
1 3
2 1

1
2

1
1

cables cross: cable at A=3 with B=2 after B<=3

3
2 2
3 1
1 3

2
3

2
2
3

Unexpected end of file - int32 expected