제출 #140041

8
2
7 7
4 5

9
2
2

7
2
2

expected total distance = 7, but found = 9

6
3
5 6
5 5
1 4

6
2
2
1

5
2
2
1

expected total distance = 5, but found = 6

8
3
8 7
8 7
8 7

3
2
2
2

1
2
2
2

expected total distance = 1, but found = 3