原文链接https://www.cnblogs.com/zhouzhendong/p/HDU4622.html 题目传送门 - HDU4622 题意 多组数据. 对于每一组数据,给定一个字符串 s ,以及 m 次询问,每次询问 s 的一个子串的不同子串个数. $|s|\leq 2000,m\leq 10000$ 题解 直接 SAM 预处理一下每一个区间的答案就可以了. 代码 #include <bits/stdc++.h> using namespace std; typedef long l…
Problem Description Now you are back,and have a task to do: Given you a string s consist of lower-case English letters only,denote f(s) as the number of distinct sub-string of s. And you have some query,each time you should calculate f(s[l...r]), s[l…
Reincarnation Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 843 Accepted Submission(s): 283 Problem Description Now you are back,and have a task to do:Given you a string s consist of lower…
Reincarnation Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 3194 Accepted Submission(s): 1184 Problem Description Now you are back,and have a task to do: Given you a string s consist of lo…
Reincarnation Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others) Problem Description Now you are back,and have a task to do:Given you a string s consist of lower-case English letters only,denote f(s) as the number of…
Problem Description Now you are back,and have a task to do:Given you a string s consist of lower-case English letters only,denote f(s) as the number of distinct sub-string of s.And you have some query,each time you should calculate f(s[l...r]), s[l..…
- parent of all the drivers and servers - when a driver or server dies, RS collects it. - RS checks a table for action to take, e.g: restart it. - RS also pings drivers and servers frequently.…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4622 Now you are back,and have a task to do:Given you a string s consist of lower-case English letters only,denote f(s) as the number of distinct sub-string of s.And you have some query,each time you sho…