cp/codeforces/826/io/1741f.1.cpin
2025-10-12 16:14:51 -04:00

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9
3
1 2 1
3 4 1
5 6 2
2
100000000 200000000 1
900000000 1000000000 2
5
1 2 1
2 3 2
3 4 3
4 5 4
5 6 5
5
1 5 1
4 9 2
1 2 1
8 9 2
5 7 3
2
1 100 2
10 90 1
3
1 1 1
10 10 2
1000000000 1000000000 3
3
3 4 1
2 5 1
1 6 2
6
5 6 2
11 12 3
7 8 2
3 4 2
1 2 1
9 10 2
2
1 3 1
2 3 2