0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-11-30 22:36:25 +00:00
OI-codes/S2OJ/1910/data/ex_qiandao1.in

6 lines
24 B (Stored with Git LFS)
Plaintext

3 2 4 2
1 1
3 2
2 1
1 2