Codeforces 5A. Chat Server's Outgoing Traffic
来源:互联网 发布:pmp培训 知乎 编辑:程序博客网 时间:2024/06/06 12:34
代码:
#include <stdio.h>#include <utility>#include <map>#include <string>#include <iostream>using namespace std;int main(){#ifdef _LOCAL freopen("F://input.txt", "r", stdin);#endif string str; int count = 0, total = 0; while(getline(cin, str)) { if(str[0] == '+') { ++count; } else if(str[0] == '-') { --count; } else { int len = 0; for(int i = str.size() - 1; i >= 0; --i) { if(str[i] == ':') break; ++len; } total += count * len; } } printf("%d\n", total); return 0;}
0 0
- Codeforces Beta Round #5 A. Chat Server's Outgoing Traffic
- Codeforces 5A. Chat Server's Outgoing Traffic
- CodeForces#5A. Chat Server's Outgoing Traffic
- CodeForces 5A Chat Server's Outgoing Traffic
- CodeForces.5A Chat Server's Outgoing Traffic
- Codeforces 5A Chat Server's Outgoing Traffic
- codeforces Round5 A. Chat Server's Outgoing Traffic
- A - Chat Server's Outgoing Traffic
- A - Chat Server's Outgoing Traffic
- A. Chat Server's Outgoing Traffic
- CF 5 A - Chat Server's Outgoing Traffic
- 【题意+读入】#5 A. Chat Server's Outgoing Traffic
- codeforce 5A Chat Server's Outgoing Traffic
- cf 5a Chat Server's Outgoing Traffic
- CF 5A Chat Server's Outgoing Traffic(字符串模拟)
- 【CodeForces 5A】“忽略”的魅力——Chat Server's Outgoing Traffic
- CodeForces 5A - Chat Servers Outgoing Traffic
- Codeforces 5A Chat Servers Outgoing Traffic set的使用
- test
- C++对C的扩充
- C# Advanced
- 唤醒锁: 检测 Android* 应用中的 No-Sleep(无法进入睡眠)问题
- Freemarker中的null判断,小坑一枚
- Codeforces 5A. Chat Server's Outgoing Traffic
- Android ListView使用详解
- w3school javascript教程:JS基础
- 清明记事
- 五大常用算法
- java中的堆、栈、常量池
- 敏捷开发入门篇
- OpenStack实战演练
- eclipse中Jetty的安装说明