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输出数据一定是 printf("1\n%d\n", n);

Posted by lizhi5261 at 2006-11-01 16:38:07 on Problem 1776

Followed by:

哦。为什么？ (0) wywcgs 2006-11-01 16:44:41
- 由于题目说一定存在i->j or j->i or both，所以一定是一条路径。有点说不清楚，仔细想想就可以发现的 (0) lizhi5261 2006-11-01 16:47:40
  - ：） (0) wywcgs 2006-11-01 17:27:21
- 用G++ 就超时，用c++390ms，不过还是慢了点 (0) XDNT1 2006-11-01 16:54:21
  - Re:用G++ 就超时，用c++390ms，不过还是慢了点 (17) bigheadghost 2007-05-02 10:30:15

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