随笔分类 -  字符串

poj2774 Long Long Message(后缀数组or后缀自动机)
摘要:转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraudLong Long MessageTime Limit:4000MSMemory Limit:131072KCase Time Limit:1000MSDescriptionThe little cat ... 阅读全文

posted @ 2015-03-19 23:27 xyiyy 阅读(182) 评论(0) 推荐(0)

ural 1297 Palindrome(Manacher模板题)
摘要:转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraud求最长回文子串。http://acm.timus.ru/problem.aspx?space=1&num=1297Manacher模板题,复杂度O(n),做这题纯属是为了验一下自己写的模板是否正确。当然这... 阅读全文

posted @ 2015-03-19 23:20 xyiyy 阅读(206) 评论(0) 推荐(0)

poj2778DNA Sequence (AC自动机+矩阵快速幂)
摘要:转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraudDNA SequenceTime Limit: 1000MSMemory Limit: 65536KDescriptionIt's well known that DNA Sequence is a se... 阅读全文

posted @ 2015-03-14 22:51 xyiyy 阅读(298) 评论(0) 推荐(0)

poj1200Crazy Search (哈希)
摘要:转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraudCrazy SearchTime Limit: 1000MSMemory Limit: 65536KDescriptionMany people like to solve hard puzzles so... 阅读全文

posted @ 2015-03-14 22:44 xyiyy 阅读(161) 评论(0) 推荐(0)

codeforces432D Prefixes and Suffixes(kmp+dp)
摘要:转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraudD. Prefixes and SuffixesYou have a string s = s1s2...s|s|, where |s| is the length of string s, and si... 阅读全文

posted @ 2015-03-14 22:37 xyiyy 阅读(336) 评论(0) 推荐(0)

poj3581Sequence(后缀数组)
摘要:转载请注明出处:http://www.cnblogs.com/fraud/ ——by fraudSequenceTime Limit: 5000MSMemory Limit: 65536KCase Time Limit: 2000MSDescriptionGiven a sequence, {A1,... 阅读全文

posted @ 2015-03-14 22:23 xyiyy 阅读(327) 评论(0) 推荐(0)

KMP与扩展KMP
摘要:原文转自:http://www.cppblog.com/MatoNo1/archive/2011/04/17/144390.aspxKMP:给出两个字符串A(称为模板串)和B(称为子串),长度分别为lenA和lenB,要求在线性时间内,对于每个A[i] (0k,所以又有A[i..p]==B[i-k.... 阅读全文

posted @ 2014-12-23 23:01 xyiyy 阅读(292) 评论(0) 推荐(0)

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