제출 #83370

2 4
1
1 2 10
1 2 7
2 1 5
2 1 8

0
10

0
7

2 5
2
2 1 8
1 2 6
2 1 2
2 1 4
1 2 6

8
0

2
0

2 7
2
1 2 1
2 1 4
2 1 5
2 1 8
1 2 8
2 1 3
1 2 5

4
0

3
0