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这题有什么地方要注意的吗，我的老是ＷＡ

Posted by firstacm at 2006-03-11 22:17:41 on Problem 1470
In Reply To:请大牛指教 (for example in Figure 1 the ancestors of node 2 are 2 and 5)是什么意思啊？ Posted by:firstacm at 2006-03-11 22:02:37

> ２和５的祖先应该是５啊
> 我的程序老是WA
> 急救

Followed by:

输入好像比较诡异…… (0) frkstyc 2006-03-11 22:18:03
- 但是我过了sample啊，输入应该不会有问题啊　 (0) firstacm 2006-03-11 22:20:34
  - 总之我感觉比较诡异 (0) frkstyc 2006-03-11 22:21:28
- 用 scanf 跳，应该没问题 (0) sunmoonstar 2006-03-11 22:28:45
  - 恩，我是用scanf跳的，总觉得输入没问题，是后面的问题，第一次写LCA->RMQ (0) firstacm 2006-03-11 22:31:23
    - 俺不会 RMQ, 不过我想从根搜下去，记下每个结点的深度，然后从两端向上搜，就可以了吧 (0) sunmoonstar 2006-03-11 22:35:02

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