0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-12-18 05:11:59 +00:00
OI-codes/BZOJ/1718/data/5.in
2022-05-12 18:27:20 +08:00

9 lines
32 B (Stored with Git LFS)
Plaintext

7 7
1 2
2 3
3 4
2 5
4 5
3 6
5 7