poj2774(后缀数组水题)】的更多相关文章

http://poj.org/problem?id=2774 题意:给你两串字符,要你找出在这两串字符中都出现过的最长子串......... 思路:先用个分隔符将两个字符串连接起来,再用后缀数组求出height数组的值,找出一个height值最大并且i与i-1的sa值分别在两串字符中就好..... #include<iostream> #include<stdio.h> #include<string.h> using namespace std; #define mi…
题意: 求两个字符串的LCP SOL: 模板题.连一起搞一搞就好了...主要是记录一下做(sha)题(bi)过程心(cao)得(dan)体(xin)会(qing) 后缀数组概念...还算是简单的,过程也非常清晰...就是老人家...马丹代码那么写意真的是...每一句代码的意思大概都知道但是不能很准确的描述...自己实现又漏洞百出...所以虽然避免了抄模板...但还是相当于一个默写的过程... 然后这个题目...非常显然嘛不是...然后就打了...然后开始调...TLE...TLE...TLE..…
求不重复的子串个数 用所有的减去height就好了 推出来的... #include <iostream> #include <cstdio> #include <sstream> #include <cstring> #include <map> #include <cctype> #include <set> #include <vector> #include <stack> #include…
BZOJ 1031 [JSOI2007]字符加密Cipher | 后缀数组模板题 将字符串复制一遍接在原串后面,然后后缀排序即可. #include <cmath> #include <cstdio> #include <cstring> #include <algorithm> #define space putchar(' ') #define enter putchar('\n') using namespace std; typedef long l…
题意 给定字符串A.B,求其最长公共子串 后缀数组模板题,求出height数组,判断sa[i]与sa[i-1]是否分属字符串A.B,统计答案即可. #include <cstdio> #include <cstdlib> #include <cstring> #include <string> #include <algorithm> #include <iostream> using namespace std; ; char st…
3172: [Tjoi2013]单词 Time Limit: 10 Sec   Memory Limit: 512 MB Submit: 268   Solved: 145 [ Submit][ Status] Description 某人读论文,一篇论文是由许多单词组成.但他发现一个单词会在论文中出现很多次,现在想知道每个单词分别在论文  中出现多少次. Input 第一个一个整数N,表示有多少个单词,接下来N行每行一个单词.每个单词由小写字母组成,N<=200,单词长度不超过10^6 Out…
1112 - Curious Robin Hood PDF (English) Statistics Forum Time Limit: 1 second(s) Memory Limit: 64 MB Robin Hood likes to loot rich people since he helps the poor people with this money. Instead of keeping all the money together he does another trick.…
Long Long Message Time Limit: 4000MS   Memory Limit: 131072K Total Submissions: 26601   Accepted: 10816 Case Time Limit: 1000MS Description The little cat is majoring in physics in the capital of Byterland. A piece of sad news comes to him these days…
Time Limit: 4000MS   Memory Limit: 131072K Total Submissions: 24756   Accepted: 10130 Case Time Limit: 1000MS Description The little cat is majoring in physics in the capital of Byterland. A piece of sad news comes to him these days: his mother is ge…
Language: Default Long Long Message Time Limit: 4000MS   Memory Limit: 131072K Total Submissions: 21228   Accepted: 8708 Case Time Limit: 1000MS Description The little cat is majoring in physics in the capital of Byterland. A piece of sad news comes…