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OI-codes/S2OJ/109/data/tree2.in
2022-05-29 07:47:12 +08:00

19 lines
78 B (Stored with Git LFS)
Plaintext

10 8 7
4 5
7 8
1 2
7 6
10 5
6 1
4 9
3 9
5 7
7 2
8 8
1 7
5 9
3 7
10 7
8 7
10 5