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1297. Palindrome Time Limit: 1.0 secondMemory Limit: 16 MB The “U.S. Robots” HQ has just received a rather alarming anonymous letter. It states that t 阅读全文
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Language: Default Long Long Message Time Limit: 4000MS Memory Limit: 131072K Total Submissions: 21228 Accepted: 8708 Case Time Limit: 1000MS Descripti 阅读全文
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写在前面 在字符串处理当中,后缀树和后缀数组都是非常有力的工具。 其中后缀树大家了解得比较多,关于后缀数组则很少见于国内的资料。 其实后缀数组是后缀树的一个非常精巧的替代品,它比后缀树容易编程实现, 能够实现后缀树的很多功能而时间复杂度也不太逊色,并且,它比后缀树所占用的空间小很多。 可以说,在信息 阅读全文
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转眼间2014年暑期多校联赛已经落下帷幕,下面是关于暑期集训期间比赛的一些总结。 题型分类 2014 Multi-University Training Contest 1--by FZU A:数学(费马小定理) B:网络流(最小K路径覆盖) C:树形dp(树的重心+数据结构) D:贪心(巧妙) E 阅读全文
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// Memory Time // 1347K 0MS // by : Snarl_jsb // 2014-09-19-18.23 #include #include #include #include #include #include #include #include #include #include #include #include #define N 1000010 #... 阅读全文
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The Balance Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5706 Accepted Submission(s): 2311 Pro 阅读全文
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Big Event in HDU Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24002 Accepted Submission(s): 8 阅读全文
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Holding Bin-Laden Captive! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15064 Accepted Submiss 阅读全文
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Ignatius and the Princess III Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13129 Accepted Subm 阅读全文
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找单词 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4093 Accepted Submission(s): 2933 Problem Des 阅读全文
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Square Coins Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8341 Accepted Submission(s): 5674 Pr 阅读全文
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Ignatius and the Princess II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4730 Accepted Submis 阅读全文
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不容易系列之一Problem Description大家常常感慨,要做好一件事情真的不容易,确实,失败比成功容易多了!做好“一件”事情尚且不易,若想永远成功而总从不失败,那更是难上加难了,就像花钱总是比挣钱容易的道理一样。话虽这样说,我还是要告诉大家,要想失败到一定程度也是不容易的。比如,我高中的时... 阅读全文
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Visible Lattice PointsTime Limit:1000MSMemory Limit:65536KTotal Submissions:5636Accepted:3317DescriptionA lattice point (x,y) in the first quadrant (x... 阅读全文