title: 487-3279 map POJ1002 tags: [map] 题目链接 Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phrase. For example, you can call the University of Wat…

第一次用到是在‘校内赛总结’扫地那道题里面,大同小异 map<string,int>str 可以专用做做字符串的匹配之类的处理 string donser; str [donser]++ 自动存donser到map并且值加一,如果发现重复元素不新建直接加一, map第一个参数是key,默认字典序升序排列key map<string,int>::iterator ii;         map的迭代器 for(ii=outputer.begin();ii!=outputer.end(…

A - 487-3279 Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 1002 Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spel…

    487-3279 Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 228365   Accepted: 39826 Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or p…

487-3279 Time Limit: 2000MS        Memory Limit: 65536K Total Submissions: 309257        Accepted: 55224 Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable wor…

Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phrase. For example, you can call the University of Waterloo by dialing the memorable TUT-GLOP. Some…

487-3279 Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 287874   Accepted: 51669 Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phras…

博客第一篇写在11月1号,果然die die die die die alone~ 一道不太难的题,白书里被放到排序这一节,半年前用快排A过一次,但是现在做的时候发现可以用字典树加深搜,于是乐呵呵的开始敲了,后来被卡了两天,一直以为算法错了,最后发现是输出答案时忘了回溯,这问题之前没怎么注意过,也算不小的收获. 字典树A了之后换sort来写,没想到快排效率更高,时间减少了一半,在POJ上A了之后重新在UVA上提交,居然WA了,调试半个小时,发现是变长数组的问题,看来UVA上的编译器对c99的支持…

题目:http://poj.org/problem?id=2418 在poj 上交题总是有各种错误,再次感叹各个编译器. c++ AC代码,G++为超时,上代码: #include<cstdio> #include<string> #include<map> using namespace std; ]; int main() { map<string,int>mp; map<string,int>::iterator iter;//声明迭代器…

题目:http://poj.org/problem?id=2503 不知道为什么 poj  的 数据好像不是100000,跟周赛的不一样 2000MS的代码: #include <iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<stack> #include<queue> #include<iomanip> #include&l…