摘要：http://acm.hdu.edu.cn/showproblem.php?pid=3336 题意：给你一个字符串，问字符串每一个前缀在字符串中的出现总次数。 思路：kmp的应用，自身和自身进行匹配，每次匹配时，如果没有匹配到结束，模式串按next数组向后移动，出现匹配至结束的情况，匹配串往后移动一 阅读全文

摘要：http://acm.hdu.edu.cn/showproblem.php?pid=2087 http://acm.hdu.edu.cn/showproblem.php?pid=3746 阅读全文

摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2594 题意：读入串1和串2，输出串2的前缀和串1的后缀最长公共部分和长度。 思路：将串1作为子串s2，串2作为主串s1，套用kmp. 阅读全文

摘要：Best RewardProblem DescriptionAfter an uphill battle, General Li won a great victory. Now the head of state decide to reward him with honor and treasu... 阅读全文

摘要：Problem DescriptionGenerally speaking, there are a lot of problems about strings processing. Now you encounter another such problem. If you get two st... 阅读全文

摘要：PeriodProblem DescriptionFor each prefix of a given string S with N characters (each character has an ASCII code between 97 and 126, inclusive), we wa... 阅读全文

摘要：Seek the Name, Seek the FameDescriptionThe little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat t... 阅读全文

摘要：Simpsons’ Hidden TalentsProblem DescriptionHomer: Marge, I just figured out a way to discover some of the talents we weren’t aware we had.Marge: Yeah,... 阅读全文

摘要：Problem DescriptionThe French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Oulip... 阅读全文

摘要：Cyclic NacklaceProblem DescriptionCC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any sur... 阅读全文

摘要：Number SequenceTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 28715 Accepted Submission(s... 阅读全文

摘要：人随着岁数的增长是越大越聪明还是越大越笨，这是一个值得全世界科学家思考的问题,同样的问题Eddy也一直在思考，因为他在很小的时候就知道亲和串如何判断了，但是发现，现在长大了却不知道怎么去判断亲和串了，于是他只好又再一次来请教聪明且乐于助人的你来解决这个问题。 亲和串的定义是这样的：给定两个字符串s1... 阅读全文

摘要：Andy, 8, has a dream - he wants to produce hisvery own dictionary. This is not an easy task forhim, as the number of words that he knows is,well, not ... 阅读全文