cp/codeforces/938/c.in
2025-02-16 17:24:20 -05:00

13 lines
66 B
Text

6
4 5
1 2 4 3
4 6
1 2 4 3
5 20
2 7 1 8 2
2 2
3 2
2 15
1 5
2 7
5 2