小坏蛋_千千

题意：给出一个字符串，问再加多少个同样序列可以构成至少里面存在两个相同的串，加的字符在原串左边右边都可以。如：abca 加ab得到abcabc，成立abcde加abcde得到abcdeabcde成立

Description Uncle Mao is a wonderful ACMER. One day he met an easy problem, but Uncle Mao was so lazy that he left the problem to you. I hope you can give him a solution. Given a string s, we de

Description Given a string S. K-string is the sub-string of S and it appear in the S at least K times.It means there are at least K different pairs (i,j) so that Si,Si+1… Sj equal to this K-string. G

Description Here you have a set of strings. A dominator is a string of the set dominating all strings else. The string S is dominated by T if S is a substring of T. Input The input contains severa

Description ?? is practicing his program skill, and now he is given a string, he has to calculate the total number of its distinct substrings. But ?? thinks that is too easy, he wants to make th

Description Given a string, we need to find the total number of its distinct substrings. Input T - number of test cases. T<=20; Each test case consists of one string, whose length is <= 50000 Out

Description Smith wakes up at the side of a dirty, disused bathroom, his ankle chained to pipes. Next to him is tape-player with a hand-written message “Play Me”. He finds a tape in his own back pock

Description Today is the birthday of SF,so VS gives two strings S1,S2 to SF as a present,which have a big secret.SF is interested in this secret and ask VS how to get it.There are the things that VS

Problem Description Now you are back,and have a task to do: Given you a string s consist of lower-case English letters only,denote f(s) as the number of distinct sub-string of s. And you ha

Problem Description One day Silence is interested in revolving the digits of a positive integer. In the revolving operation, he can put several last digits to the front of the integer. Of course, he

Reversed WordsTime Limit: 2000MS Memory limit: 131072K题目描述Some aliens are learning English. They have a very strange way in writing that they revered every word in the sentence but keep

Lweb and StringTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 261    Accepted Submission(s): 174Problem DescriptionLweb has a s

n a^o7 !Time Limit: 1000MS Memory limit: 65536K题目描述 All brave and intelligent fighters, next you will step into a distinctive battleground which is full of sweet and happiness. If you

Power StringsTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 41252 Accepted: 17152DescriptionGiven two strings a and b we define a*b to be their concate

Description You are given n strings s1, s2, …, sn consisting of characters 0 and 1. m operations are performed, on each of them you concatenate two existing strings into a new one. On the i-th operat