栏目分类:
子分类:
返回
名师互学网用户登录
快速导航关闭
当前搜索
当前分类
子分类
实用工具
热门搜索
名师互学网 > IT > 面试经验 > 面试问答

poj 3007 Organize Your Train ...

面试问答 更新时间: 发布时间: IT归档 最新发布 模块sitemap 名妆网 法律咨询 聚返吧 英语巴士网 伯小乐 网商动力

poj 3007 Organize Your Train ...

#include<stdio.h>#include<algorithm>#include<string.h>#include<map>#include<string>#include<iostream>using namespace std ;map<int,int> mp ;char s[111] ;char s1[111] , s2[111] , f[1111] ;void reverse ( char *s , int len ) {    int i ;    for ( i = 0 ; i < (len+1) / 2 ; i ++ )        swap ( s[i] , s[len-i-1] ) ;}void jion ( char *s , char *s1 , char *s2 , int l1 , int l2 ) {    int len = 0 ;    int i ;    for ( i = 0 ; i < l1 ; i ++ ) s[len++] = s1[i] ;    for ( i = 0 ; i < l2 ; i ++ ) s[len++] = s2[i] ;    s[len] = 0 ;}int hash ( char *s ) {    int ret = 0 ;    while ( *s ) {        ret = ret * 1000000007 + ( *s ) ;        s ++ ;    }    return ret ;}int main () {    int t , i , k ;    scanf ( "%d" , &t ) ;    while ( t -- ) {        scanf ( "%s" , s ) ;        int len = strlen ( s ) ;        mp.clear () ;        int ans = 0 ;        for ( i = 0 ; i < len - 1 ; i ++ ) { s1[i] = s[i] , s1[i+1] = 0 ; strcpy ( s2 , s + i + 1  ) ; int l1 = i + 1 , l2 = len - l1 ; jion ( f , s1 , s2 , l1 , l2 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; jion ( f , s2 , s1 , l2 , l1 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; reverse ( s2 , l2 ) ; jion ( f , s1 , s2 , l1 , l2 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; jion ( f , s2 , s1 , l2 , l1 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; reverse ( s1 , l1 ) ; jion ( f , s1 , s2 , l1 , l2 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; jion ( f , s2 , s1 , l2 , l1 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; reverse ( s2 , l2 ) ; jion ( f , s1 , s2 , l1 , l2 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; jion ( f , s2 , s1 , l2 , l1 ) ; k = hash ( f ) ; if ( !mp.count ( k ) ) ans ++ , mp[k] = 1 ; reverse ( s1 ,  l1 ) ;        }        printf ( "%dn" , ans ) ;    }}
转载请注明:文章转载自 www.mshxw.com
本文地址:https://www.mshxw.com/it/375320.html
我们一直用心在做
关于我们 文章归档 网站地图 联系我们

版权所有 (c)2021-2022 MSHXW.COM

ICP备案号:晋ICP备2021003244-6号