直接贴代码吧 #include<cstdio> #include<cstring> ],T[]; ]; int n,m; void getfail() { f[] = ; f[] =; ; i<m; ++i) { int j=f[i]; while(j && P[i] != P[j]) j = f[j]; f[i+] = P[i]==P[j] ? j+:; } } int KMP() { ; getfail(); ; ; i<n; ++i) { whil…

  E - Oulipo Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 3461 Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a memb…

Description The 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 Pair normal, mais tout s’affirmait faux. Tout avait Fair normal,…

传送门:http://poj.org/problem?id=3461 Oulipo Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 50450   Accepted: 20018 Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a…

Oulipo Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 36903   Accepted: 14898 Description The 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 quot…

Description The 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 Pair normal, mais tout s'affirmait faux. Tout avait Fair normal,…

2017-08-13 19:31:47 writer:pprp 对kmp算法有了大概的了解以后,虽然还不够深入,但是已经可以写出来代码,(可以说是背会了) 所以这道题就作为一个模板,为大家使用吧. 题目大意:给你一个子串P和一个主串S,求在主串中有多少个子串? 代码如下:(需要注意的点我都标记好了,两个函数可以直接用) #include <iostream> #include <cstdio> #include <cstdlib> #include <cstrin…

题意:统计子串出现在主串中的次数 思路:典型kmp #include<iostream> #include<stdio.h> #include<string.h> using namespace std; ]; void GetNext(char t[]){//求next数组 int j,k,len; j=; k=-; next[]=-; len=strlen(t); while(j<len){ ||t[j]==t[k]){ ++j; ++k; next[j]=k…

Oulipo Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 49378   Accepted: 19617 Description The 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 quot…

传送门 Oulipo Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 32373   Accepted: 13093 Description The 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…