hdu 3374 String Problem 最小表示法 view code#include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <map> #include <string> using namespace std; const int N = 10010; int n; char s[105]; map<…

String Problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2706    Accepted Submission(s): 1140 Problem Description Give you a string with length N, you can generate N strings by left shift…

[题目] Tree chain problem Problem Description Coco has a tree, whose vertices are conveniently labeled by 1,2,-,n.There are m chain on the tree, Each chain has a certain weight. Coco would like to pick out some chains any two of which do not share comm…

String Problem Description Give you a string with length N, you can generate N strings by left shifts. For example let consider the string “SKYLONG”, we can generate seven strings: String Rank SKYLONG 1 KYLONGS 2 YLONGSK 3 LONGSKY 4 ONGSKYL 5 NGSKYLO…

String Problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1512    Accepted Submission(s): 668 Problem Description Give you a string with length N, you can generate N strings by left shifts…

HDU 3374 String Problem (KMP+最大最小表示) String Problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1602    Accepted Submission(s): 714 Problem Description Give you a string with length N, you c…

String Problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1492    Accepted Submission(s): 662 Problem Description Give you a string with length N, you can generate N strings by left shifts.…

Mediocre String Problem 题解: 很容易想到将第一个串反过来,然后对于s串的每个位置可以求出t的前缀和它匹配了多少个(EXKMP 或者 二分+hash). 然后剩下的就是要处理以某个位置为结束的回文串有多少个(manacher + 差分),因为要求s串选取的要多一点.这道题是个痛啊...当时的金牌题,不会EXKMP可以用二分+字符串hash啊,比赛前的暑假还写过,比赛时就没想到,还以为KMP可以搞出这个东西, 然后就三个人一起自闭地调KMP,说到底还是菜呀. 代码: #pr…

String Problem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4828    Accepted Submission(s): 1949 Problem Description Give you a string with length N, you can generate N strings by left shifts…

String problem 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5772 Description This is a simple problem about string. Now a string S contains only '0'-'9'. ?? wants to select a subsequence from this string. And makes this subsequence score maximum.…