This Week! Problems 3/21/2005-3/27/2005

周一,陈老师让我们做URAL 1269-1272,是USU 2003 ChampionShip Winter 的题目。
1272用的是并查集,似乎需要一些优化。
 周四,学校里做的,是CEOI2004 Day1,看了之后想法不大~ ,认为 tri 能用二分图最大匹配做,但又会超时~ 只能贪心~

周六,少科站做了据说是PKU的题目,有“Finding Nemo”,“Snail”,“Grid”等,做了一道,另两道“打算”做~~
Old Blog Link: http://computer.mblogger.cn/henryhu/posts/33377.aspx

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