제출 #127708

6 4
0 1 6
0 1 6
0 1 5
1 1 6

4

5

8 6
0 1 8
0 1 8
0 4 7
1 2 8
1 1 6
1 2 8

3
3
3

4
3
4

8 8
1 1 8
0 2 8
1 1 7
0 1 8
0 2 8
0 1 8
0 1 8
1 1 6

0
6
4

0
6
6