ZYF-ZYF

2014年8月29日

BZOJ1634: [Usaco2007 Jan]Protecting the Flowers 护花

1634: [Usaco2007 Jan]Protecting the Flowers 护花Time Limit: 5 SecMemory Limit: 64 MBSubmit: 448Solved: 276[Submit][Status]DescriptionFarmer John went to... Read More

posted @ 2014-08-29 17:38 ZYF-ZYF Views(245) Comments(0) Diggs(0) Edit

BZOJ1651: [Usaco2006 Feb]Stall Reservations 专用牛棚

1651: [Usaco2006 Feb]Stall Reservations 专用牛棚Time Limit:10 SecMemory Limit:64 MBSubmit:509Solved:280[Submit][Status]DescriptionOh those picky N (1 >>>>... Read More

posted @ 2014-08-29 15:16 ZYF-ZYF Views(207) Comments(0) Diggs(0) Edit

BZOJ1690: [Usaco2007 Dec]奶牛的旅行

1690: [Usaco2007 Dec]奶牛的旅行Time Limit:5 SecMemory Limit:64 MBSubmit:552Solved:286[Submit][Status]Description作为对奶牛们辛勤工作的回报，Farmer John决定带她们去附近的大城市玩一天。旅行... Read More

posted @ 2014-08-29 13:40 ZYF-ZYF Views(248) Comments(0) Diggs(0) Edit

BZOJ3172: [Tjoi2013]单词

3172: [Tjoi2013]单词Time Limit:10 SecMemory Limit:512 MBSubmit:1111Solved:513[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，现在想知道每个单词分... Read More

posted @ 2014-08-29 11:49 ZYF-ZYF Views(244) Comments(1) Diggs(0) Edit

BZOJ1717: [Usaco2006 Dec]Milk Patterns 产奶的模式

1717: [Usaco2006 Dec]Milk Patterns 产奶的模式Time Limit:5 SecMemory Limit:64 MBSubmit:491Solved:274[Submit][Status]Description农夫John发现他的奶牛产奶的质量一直在变动。经过细致的调... Read More

posted @ 2014-08-29 10:04 ZYF-ZYF Views(213) Comments(0) Diggs(0) Edit

BZOJ1031: [JSOI2007]字符加密Cipher

1031: [JSOI2007]字符加密CipherTime Limit:10 SecMemory Limit:162 MBSubmit:3146Solved:1226[Submit][Status]Description喜欢钻研问题的JS 同学，最近又迷上了对加密方法的思考。一天，他突然想出了一种... Read More

posted @ 2014-08-29 00:42 ZYF-ZYF Views(196) Comments(0) Diggs(0) Edit

关于后缀数组的实现

后缀数组的实现有很多细节：1.da函数中的n 指的是从 0--n-1 为字符，对这n个后缀排序2.r[n-1]为在原字符串后面加的比前面任何一个字符都小的辅助字符，所以原来的字符串应该是r[0]---r[n-2]3.sa[0]=n-1为增添的辅助字符，所以sa转rank 的时候 i=1 to n-... Read More

posted @ 2014-08-29 00:20 ZYF-ZYF Views(213) Comments(0) Diggs(0) Edit

BZOJ1692: [Usaco2007 Dec]队列变换

1692: [Usaco2007 Dec]队列变换Time Limit:5 SecMemory Limit:64 MBSubmit:594Solved:246[Submit][Status]DescriptionFJ打算带他的N(1 2 #include 3 #include 4 #include... Read More

posted @ 2014-08-29 00:04 ZYF-ZYF Views(243) Comments(0) Diggs(0) Edit

2014年8月28日

BZOJ1725: [Usaco2006 Nov]Corn Fields牧场的安排

1725: [Usaco2006 Nov]Corn Fields牧场的安排Time Limit:5 SecMemory Limit:64 MBSubmit:400Solved:290[Submit][Status]DescriptionFarmer John新买了一块长方形的牧场，这块牧场被划分成M... Read More

posted @ 2014-08-28 22:21 ZYF-ZYF Views(245) Comments(0) Diggs(0) Edit

BZOJ1296: [SCOI2009]粉刷匠

1296: [SCOI2009]粉刷匠Time Limit:10 SecMemory Limit:162 MBSubmit:844Solved:486[Submit][Status]Descriptionwindy有 N 条木板需要被粉刷。每条木板被分为 M 个格子。每个格子要被刷成红色或蓝色。... Read More

posted @ 2014-08-28 21:53 ZYF-ZYF Views(201) Comments(2) Diggs(0) Edit

失败源于不自信