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我WA死了，有什么trick吗？比如说越界？

Posted by Sempr at 2006-12-09 17:42:36 on Problem 3140
In Reply To:删去一棵树的某条边, 使得两棵树的结点数之差最小 Posted by:sunmoonstar at 2006-12-09 16:50:25

Followed by:

重写一遍就AC了，诡异啊!!! (0) Sempr 2006-12-09 18:12:18
- Re:重写一遍就AC了，诡异啊!!! (0) sunmoonstar 2006-12-09 19:04:55
  - orz (0) sunmoonstar 2006-12-09 19:05:01
    - 寒 (0) Sempr 2006-12-09 19:11:28
      - 我做的时候WA是因为，用了abs() , 后来发现abs(),只不支持long long的 (0) sas 2006-12-09 19:13:56
        abs是支持long long的…… (0) wywcgs 2006-12-09 20:11:22
        我做的时候WA，不用abs()后便AC了...... (0) those 2008-06-20 00:17:18

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