Time limit: 1.0 /
Memory limit: 256M
Point: 7
INPUT
Copy
5 3
8 4 3 1 2
6 3 2 5 4
OUTPUT
Copy
9 3
Time limit: 1.0 /
Memory limit: 256M
Point: 7
INPUT
Copy
5 6
1 2 4 3 5
OUTPUT
Copy
1
1 2 3
Time limit: 1.0 /
Memory limit: 256M
Point: 6
INPUT
Copy
3 2
1 2
3 2
OUTPUT
Copy
3