#Z2504. 正确的 DFS 序
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ID: 1006
Type: Default
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
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正确的 DFS 序
No testdata at current.
请选出下图正确的 DFS 序：
A.1 2 4 5 3
B.1 5 4 2 3
C.2 5 3 1 4
D.1 3 5 2 1 4
E.1 3 5 2 4