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两条边连接的顶点相同，而费用不同

Posted by xfxyjwf at 2005-08-15 11:27:11 on Problem 2263
In Reply To:不懂,我没有遇见过,可以说得详细一些吗? Posted by:Essence_me at 2005-08-15 11:26:24

Followed by:

55555555555还存在这种东西,,被........阴了.再看看... (0) Essence_me 2005-08-15 11:37:12
- 这种东西，很常见啊。 (0) xfxyjwf 2005-08-15 11:38:27
  - 改了,还是WA..... (0) Essence_me 2005-08-15 11:44:19
    - Re:改了,还是WA..... (13) sladhu 2006-03-03 19:53:05

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