左眼皮跳跳

Problem DescriptionThe French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Oulipo group. A quote from the book:Tout avait Pa

Problem Description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和s2,如果能通过s1循环移位，使s2包含在s1中，那么

Problem DescriptionIt is well known that AekdyCoin is good at string problems as well as number theory problems. When given a string s, we can write down all the non-empty prefixes of this string. F

next数组的应用#include#include#include#include#include#include#include#include#define L(x) (x<<1)#define R(x) (x<<1|1)#define MID(x,y) ((x+y)>>1)#define eps 1e-8using namespace std;#de

Language:DefaultPower StringsTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 33335 Accepted: 13852DescriptionGiven two strings a and b we define a

题目来源：http://codeforces.com/contest/127/problem/DDescriptionAsterix, Obelix and their temporary buddies Suffix and Prefix has finally found the Harmony temple. However, its doors were

Problem Description一块花布条，里面有些图案，另有一块直接可用的小饰条，里面也有一些图案。对于给定的花布条和小饰条，计算一下能从花布条中尽可能剪出几块小饰条来呢？ Input输入中含有一些数据，分别是成对出现的花布条和小饰条，其布条都是用可见ASCII字符表示的，可见的ASCII字符有多少个，布条的花纹也有多少种花样。花纹条和小饰条不会超过1000个字符长

Problem DescriptionGiven two sequences of numbers : a[1], a[2], ...... , a[N], and b[1], b[2], ...... , b[M] (1 <= M <= 10000, 1 <= N <= 1000000). Your task is to find a number K which make a[K] = b

#1015 : KMP算法时间限制:1000ms单点时限:1000ms内存限制:256MB描述小Hi和小Ho是一对好朋友，出生在信息化社会的他们对编程产生了莫大的兴趣，他们约定好互相帮助，在编程的学习道路上一同前进。这一天，他们遇到了一只河蟹，于是河蟹就向小Hi和小Ho提出了那个经典的问题：“小Hi和小Ho，你们能不能够判断一段文字（