HDU1711 KMP(模板题)】的更多相关文章

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1711 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Given two sequences of numbers : a[1], a[2], ...... , a[N], and b[1], b[2], ...... , b[M] (1 <=…
http://poj.org/problem?id=3461 Oulipo Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 41051   Accepted: 16547 Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a mem…
题意:找出模板在文本串中出现的次数 思路:KMP模板题 #include<cstdio> #include<cstring> #include<cmath> #include<cstdlib> #include<iostream> #include<algorithm> #include<vector> #include<map> #include<queue> #include<stack&…
题意:给你一个a串和一个b串,问b串是否是a串的子串,如果是返回b在a中最早出现的位置,否则输出-1   分析:应该是最简单的模板题了吧..... 代码如下: ============================================================================================== #include<stdio.h> #include<string.h> ; ; int a[MAXN], b[MAXM], next_…
我的第一道KMP. 把两个数列分别当成KMP算法中的模式串和目标串,这道题就变成了一个KMP算法模板题. #include<stdio.h> #include<string.h> #define N 1000005 #define M 10005 int a[N],b[M]; int next[M]; int n,m; void setNext() { int i,j; i=0; j=-1; next[i]=j; while(i<m) { if(j==-1||b[i]==b[…
<题目链接> 题目大意: 意思是给出两个串,找出匹配串在模式串中的位置. 解题分析: KMP算法模板题. #include <cstdio> #include <cstring> #include <algorithm> using namespace std; ; int n,m; int s1[N],s2[N]; int nxt[N]; void get_nxt(){ ,k=-; nxt[]=-; while(j < m){ || s2[j] ==…
原题传送:http://poj.org/problem?id=3461 Oulipo Time Limit: 1000MS Memory Limit: 65536K 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 th…
解题关键:1.直接套kmp模板即可,注意最后输出的位置,需要在索引的位置+1. 2.next用作数组名在oj中会编译错误, 3.选用g++,只有g++才会接受bits/stdc++.h OJ中g++和c++的区别: 1.输出double类型时,如果采用G++提交,scanf采用%lf,printf采用%f,否则会报错 2.使用GCC/G++的提醒: 对于64位整数, long long int 和 __int64 都是支持并且等价的.但是在读和写的时候只支持scanf("%I64d",…
题目链接:https://vjudge.net/problem/POJ-3461 题意:给出主串和模式串,求出模式串在主串中出现的次数. 思路:kmp板子题. AC代码: #include<cstdio> #include<algorithm> #include<cstring> using namespace std; ; int T,next[maxn],len1,len2; char s1[maxn],s2[maxn]; //得到next数组 void get_n…
Number Sequence Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 40053    Accepted Submission(s): 16510 Problem Description Given two sequences of numbers : a[1], a[2], ...... , a[N], and b[1],…