Corporate Identity - HDU 2328(多串求共同子串)
#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<stdlib.h>
using namespace std; const int MAXN = ;
const int MAXM = ;
const int oo = 1e9+; struct node
{
int times;
node *next[MAXN];
}; int BuildTrie(node *head, char s[], int x)
{
int i, k, depth = ;
node *P = head; for(i=; s[i]; i++)
{
k = s[i] - 'a';
if(P->next[k] == NULL)
{
if(x != )
break;
P->next[k] = new node();
} P = P->next[k]; if(P->times + >= x)
{///如果此节点是本个串访问过或者上个节点访问过
P->times = x;
depth++;
}
else break;
} return depth;
}
void clearTrie(node *head)
{///销毁树
node *P = head; for(int i=; i<MAXN; i++)
{
if(P->next[i] != NULL)
clearTrie(P->next[i]);
} free(P);
} int main()
{
int i, j, N; while(scanf("%d", &N), N)
{
node *head = new node();
char s[MAXM]={}, ans[MAXM]={}; for(i=; i<N; i++)
{
scanf("%s", s);
for(j=; s[j] != '\0'; j++)
BuildTrie(head, s+j, i);
}
scanf("%s", s); int Max = ; for(j=; s[j] != '\0'; j++)
{
int len = BuildTrie(head, s+j, N);
char p[MAXM] = {}; strncpy(p, s+j, len); if(Max < len || (Max==len && strcmp(ans, p) > ))
strcpy(ans, p), Max = len;
} if(ans[] == )
printf("IDENTITY LOST\n");
else
printf("%s\n", ans); clearTrie(head);
} return ;
}
Corporate Identity - HDU 2328(多串求共同子串)的更多相关文章
- POJ 3450 Corporate Identity (KMP,求公共子串,方法很妙)
http://blog.sina.com.cn/s/blog_74e20d8901010pwp.html我采用的是方法三. 注意:当长度相同时,取字典序最小的. #include <iostre ...
- hdu 2328 Corporate Identity(kmp)
Problem Description Beside other services, ACM helps companies to clearly state their “corporate ide ...
- (KMP 暴力)Corporate Identity -- hdu -- 2328
http://acm.hdu.edu.cn/showproblem.php?pid=2328 Corporate Identity Time Limit: 9000/3000 MS (Java/Oth ...
- POJ-3450 Corporate Identity (KMP+后缀数组)
Description Beside other services, ACM helps companies to clearly state their “corporate identity”, ...
- hdu2328 Corporate Identity
地址:http://acm.hdu.edu.cn/showproblem.php?pid=2328 题目: Corporate Identity Time Limit: 9000/3000 MS (J ...
- POJ3450 Corporate Identity 【后缀数组】
Corporate Identity Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 7662 Accepted: 264 ...
- POJ3450 Corporate Identity —— 后缀数组 最长公共子序列
题目链接:https://vjudge.net/problem/POJ-3450 Corporate Identity Time Limit: 3000MS Memory Limit: 65536 ...
- hdu2328 Corporate Identity【string库使用】【暴力】【KMP】
Corporate Identity Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Other ...
- N - Corporate Identity
Beside other services, ACM helps companies to clearly state their “corporate identity”, which includ ...
随机推荐
- 详解SQL Server 2005 Express下的事件探查器
安装Visual Studio 2008会有附带的SQL Server 2005 Express版 我们开发一般都用那个都不单独安装SQL Server的 大家都知道express版的sql是没有 事 ...
- Axis,axis2,Xfire以及cxf对比 (转)
Axis,axis2,Xfire以及cxf对比 http://ws.apache.org/axis/ http://axis.apache.org/axis2/java/core/ http:// ...
- Sqoop import加载HBase案例详解
简单写一下如何将订单表sqoop到hbase表中的步骤. 下表: 1.通过hbase shell 打开hbase. 2.创建一个hbase表 create 'so','o' 3.将so表的数据导入到h ...
- [Client]动检参数讨论与ONVIF
[问题]客户端访问ONVIF设备动检 客户端要访问ONVIF设备(IPC)的动检,一是事件,二是设置: 此处就是讨论如何设置动检区域的. 通过Video Analytics/Cell Motion D ...
- Skinned Mesh原理解析和一个最简单的实现示例
Skinned Mesh 原理解析和一个最简单的实现示例 作者:n5 Email: happyfirecn##yahoo.com.cn Blog: http://blog.csdn.net/n5 ...
- javascript常用代码大全
http://caibaojian.com/288.html 原文链接 jquery选中radio //如果之前有选中的,则把选中radio取消掉 $("#tj_cat .pro_ca ...
- window 配置 sendmail
从http://glob.com.au/sendmail/下载sendmail.zip 解压sendmail.zip到目录下(最好使用短路径,长路径会导致问题的出现),我安装的路径是: E:\wamp ...
- Fatal error: Class 'ZipArchive' not found的解决办法
今天在Linux底下编写导出EXCEL文件并显示输出时,抛出“ZipArchive library is not enabled” 的异常.而我在本地的windows下的代码则是运行正常的. 原因是: ...
- 在Ubuntu12.0.4下搭建TFTP服务器
一.安装相关安装包 tftpd(服务端),tftp(客户端) sudo apt-get install tftp-hpa tftpd-hpa 安装xinetd sudo apt-get install ...
- Tornado的一个开源社区
https://link.zhihu.com/?target=http%3A//www.tornadoweb.org/en/stable/ 基于Tornado的一个开源社区 GitHub - shiy ...