nyoj 911 Registration system（map)

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nyoj 911 Registration system（map)

Registration system 时间限制:1000 ms | 内存限制:65535 KB 难度:2 描述 A new e-mail service "Berlandesk" is going to be opened in Berland in the near future. The site administration wants to launch their project as soon as possible, that's why they ask yo…

nyoj 991 Registration system (map)

Registration system 时间限制:1000 ms | 内存限制:65535 KB 难度:2 描述 A new e-mail service "Berlandesk" is going to be opened in Berland in the near future. The site administration wants to launch their project as soon as possible, that's why they ask yo…

nyoj 1112 求次数（map）

求次数时间限制:1000 ms | 内存限制:65535 KB 难度:2 描述题意很简单,给一个数n 以及一个字符串str,区间[i,i+n-1] 为一个新的字符串,i 属于[0,strlen(str)]如果新的字符串出现过ans++,例如:acmacm n=3,那么子串为acm cma mac acm ,只有acm出现过求ans; 输入 LINE 1: T组数据(T<10) LINE 2: n ,n <= 10,且小于strlen(str); LINE 3:str str…

（用了map） Registration system

http://acm.hust.edu.cn/vjudge/contest/view.action?cid=93241#problem/C (654123) http://codeforces.com/problemset/problem/4/C Registration system Time Limit:5000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeFo…

nyoj Registration system

Registration system 时间限制:1000 ms | 内存限制:65535 KB 难度:2 描述 A new e-mail service "Berlandesk" is going to be opened in Berland in the near future. The site administration wants to launch their project as soon as possible, that's why they ask yo…

Codeforces Beta Round #4 (Div. 2 Only) C. Registration system【裸hash/map】

C. Registration system time limit per test 5 seconds memory limit per test 64 megabytes input standard input output standard output A new e-mail service "Berlandesk" is going to be opened in Berland in the near future. The site administration wa…

Java-集合=第五题（Map）设计Account 对象如下： private long id; private double balance; private String password; 要求完善设计，使得该Account 对象能够自动分配id。给定一个List 如下： List list = new ArrayList(); list.add(new A

第五题 (Map)设计Account 对象如下: private long id; private double balance; private String password; 要求完善设计,使得该Account 对象能够自动分配id. 给定一个List 如下: List list = new ArrayList(); list.add(new Account(10.00, “1234”)); list.add(new Account(15.00, “5678”)); list.add(ne…