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0 ≤ v, e ≤ 50000 ? 请解释一下v=0的情况吗?

Posted by ACRush at 2006-09-29 19:46:20 on Problem 3013

Followed by:

同问一下 (0) gaminerie 2006-09-29 19:47:35
空树不算no answer (0) frkstyc 2006-09-29 19:52:37
- 也就是0是吧 (0) TN 2006-09-29 19:54:09
  - en (0) frkstyc 2006-09-29 19:54:19

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