Number Sequence Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15149    Accepted Submission(s): 6644 Problem Description Given two sequences of numbers : a[1], a[2], ...... , a[N], and b[1], b…

题意:裸kmp 思路:kmp模板 #include<iostream> #include<stdio.h> #include<string.h> using namespace std; #define MaxSize 10005 ],t[]; int next2[MaxSize]; void GetNext(int t[],int len){//求next数组 int j,k;//,len; j=; k=-; next2[]=-; //len=strlen(t); w…

Number Sequence Problem Description Given 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[1], a[K + 1] = b[2], ......…

Period Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4485    Accepted Submission(s): 2163 Problem Description For each prefix of a given string S with N characters (each character has an ASCII…

题意: 给两数组,求一个是否是另一个的子数组,若是返回匹配的首位置 分析: KMP 入门 //扫描字符串A,并更新可以匹配到B的什么位置. #include <map> #include <set> #include <list> #include <cmath> #include <queue> #include <stack> #include <cstdio> #include <vector> #inc…

<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] ==…

剪花布条 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11304    Accepted Submission(s): 7259 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…

  Given 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[1], a[K + 1] = b[2], ...... , a[K + M - 1] = b[M]. If there a…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1711 数字KMP,原来还能这么用 #include<stdio.h> ],b[]; ]; int n,m; void getNext() { int j,k; j=; k=-; next[]=-; while(j<m) { ||b[j]==b[k]) next[++j]=++k; else k=next[k]; } } //返回首次出现的位置 int KMP_Index() { ,j=; g…

Period 题意:一个长为N (2 <= N <= 1 000 000) 的字符串,问前缀串长度为k(k > 1)是否是一个周期串,即k = A...A;若是则按k从小到大的顺序输出k即周期数: Sample Input 3 aaa 12 aabaabaabaab 0   Sample Output Test case #1 2 2 3 3   Test case #2 2   2 6   2 9   3 12  4  题目其实是来自于LA的..挺好的一道题,用的是原版的kmp.. 写…