제출 #148202

2 2
2 2 1
2 1 2

1
2

0

ordering violates constraint: 2 should come before 1

4 2
2 1 3
2 3 1

1
2
3
4

0

ordering violates constraint: 3 should come before 1

3 2
3 1 2 3
1 3

1
3
2

1
2
3

ordering violates constraint: 2 should come before 3