2434: [Noi2011]阿狸的打字机Time Limit: 10 SecMemory Limit: 256 MBSubmit: 1166Solved: 656[Submit][Status]Description阿狸喜欢收藏各种稀奇古怪的东西，最近他淘到一台老式的打字机。打字机上只有28个按键... Read More
posted @ 2014-12-10 12:57
ZYF-ZYF
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2553: [BeiJing2011]禁忌Time Limit: 20 SecMemory Limit: 128 MBSecSpecial JudgeSubmit: 203Solved: 75[Submit][Status]Description Magic Land上的人们总是提起那个传说：他们的... Read More
posted @ 2014-12-09 18:07
ZYF-ZYF
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3530: [Sdoi2014]数数Time Limit: 10 SecMemory Limit: 512 MBSubmit: 322Solved: 188[Submit][Status]Description我们称一个正整数N是幸运数，当且仅当它的十进制表示中不包含数字串集合S中任意一个元素作为其... Read More
posted @ 2014-12-09 12:41
ZYF-ZYF
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3172: [Tjoi2013]单词Time Limit: 10 SecMemory Limit: 512 MBSubmit: 1255Solved: 568[Submit][Status]Description某人读论文，一篇论文是由许多单词组成。但他发现一个单词会在论文中出现很多次，现在想知道每... Read More
posted @ 2014-12-09 10:22
ZYF-ZYF
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2351: [BeiJing2011]MatrixTime Limit: 20 SecMemory Limit: 128 MBSubmit: 589Solved: 171[Submit][Status]Description给定一个M行N列的01矩阵，以及Q个A行B列的01矩阵，你需要求出这Q个矩阵... Read More
posted @ 2014-12-08 18:10
ZYF-ZYF
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2938: [Poi2000]病毒Time Limit: 1 SecMemory Limit: 128 MBSubmit: 69Solved: 35[Submit][Status]Description二进制病毒审查委员会最近发现了如下的规律：某些确定的二进制串是病毒的代码。如果某段代码中不存在任何... Read More
posted @ 2014-12-08 17:41
ZYF-ZYF
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1030: [JSOI2007]文本生成器Time Limit: 1 SecMemory Limit: 162 MBSubmit: 1902Solved: 776[Submit][Status]DescriptionJSOI交给队员ZYX一个任务，编制一个称之为“文本生成器”的电脑软件：该软件的使用... Read More
posted @ 2014-12-08 12:27
ZYF-ZYF
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该文被密码保护。 Read More
posted @ 2014-12-08 10:12
ZYF-ZYF
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3473: 字符串Time Limit: 20 SecMemory Limit: 256 MBSubmit: 109Solved: 47[Submit][Status]Description给定n个字符串，询问每个字符串有多少子串（不包括空串）是所有n个字符串中至少k个字符串的子串？Input第一行... Read More
posted @ 2014-12-07 16:36
ZYF-ZYF
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1180: [CROATIAN2009]OTOCITime Limit: 50 SecMemory Limit: 162 MBSubmit: 408Solved: 241[Submit][Status]Description给出n个结点以及每个点初始时对应的权值wi。起始时点与点之间没有连边。有3类... Read More
posted @ 2014-12-07 11:45
ZYF-ZYF
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