제출 #137980

7
3
3 5
1 1
1 1

6
1
1
1

6
2
1
1

expected total distance = 12, but found = 6

10
4
9 10
10 3
10 9
10 7

16
1
1
1
2

16
2
1
2
2

expected total distance = 34, but found = 16

20
5
1 2
12 9
1 2
2 1
14 5

28
1
1
1
1
2

28
1
2
1
1
2

expected total distance = 60, but found = 28