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OI-codes/BZOJ/4378/data/16.in
2022-05-12 18:27:20 +08:00

19 lines
113 B (Stored with Git LFS)
Plaintext

13 17
U 1 12
Z 1 9
Z 1 5
Z 4 7
U 7 18
Z 1 1
Z 1 8
U 6 4
U 1 9
U 3 13
Z 5 2
U 7 8
U 4 20
U 7 14
Z 6 1
Z 3 2
Z 8 7