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这个题根NOI2002 Galaxy一模一样……

Posted by TN at 2005-07-27 11:20:42 on Problem 1988
In Reply To:并差集还能这么个玩法，长见识 Posted by:frkstyc at 2005-07-27 03:09:27

Followed by:

就是杨威利那题吧^_^ (0) JiangLY 2005-07-27 11:22:48
- 嗯，USACO特别喜欢把别人的题拿来当比赛题…… (0) TN 2005-07-27 11:24:24
  - 还有什么？ (0) mmmmjjjj 2005-07-29 17:33:43
  - 这题本来就是罗马尼亚2001年的OI题，当时usaco的分析里面写着的——Cube Stacking (Romanian Olympiad (submitted by Mihai Patrascu), 2001) (0) Jet407 2006-02-08 00:24:41
把题目贴上来看一下吧 (14) 00448242 2005-07-27 11:24:09
- 我去找找啊，JiangLY应该有吧 (18) TN 2005-07-27 11:25:44
- Problem (1222) TN 2005-07-27 11:27:09
  - 汗，没有自动换行，凑合着看吧…… (1305) TN 2005-07-27 11:28:04
    - Re:汗，没有自动换行，凑合着看吧…… (0) lili_922 2008-11-28 20:18:39
  - 原来是这个题啊,在刘汝佳那本书上看到过,当时没有想到用并查集. (1306) 00448242 2005-07-27 11:29:54
    - 我还是通过这道题学的并查集呢，呵呵 (0) TN 2005-07-27 11:35:46
      - 我也是，以前我还不知道什么是并查集呢 (0) JiangLY 2005-07-27 11:38:19
- 看看我这个有没有换行 (1470) JiangLY 2005-07-27 11:30:38
  - 好一点点 (1560) 00448242 2005-07-27 11:31:54

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