Milking Time Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5682   Accepted: 2372 Description Bessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she decides to schedule her next N (1 ≤ N ≤…

传送门 直接转田神的了: Milking Grid Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 6665   Accepted: 2824 Description Every morning when they are milked, the Farmer John's cows form a rectangular grid that is R (1 <= R <= 10,000) rows by C (1 <…

Internet,人们通常称为因特网,是当今世界上覆盖面最大和应用最广泛的网络.根据英语构词法,Internet是Inter + net,Inter-作为前缀在英语中表示“在一起,交互”,由此可知Internet的目的是让各个net交互.所以,Internet实质上是将世界上各个国家.各个网络运营商的多个网络相互连接构成的一个全球范围内的统一网,使各个网络之间能够相互到达.各个国家和运营商构建网络采用的底层技术和实现可能各不相同,但只要采用统一的上层协议(TCP/IP)就可以通过Internet…

通过爬虫 获取 官方文档库 如果想获取 相应的库 修改对应配置即可 代码如下 from urllib.parse import urljoin import requests from lxml import etree def get_data(page_num, key, file_name): """ 解析 page_num: 爬取页数 key: 爬取的关键字 file_name: 存入的文件 """ headers = { 'author…

Optimal Milking Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 13968 Accepted: 5044 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) cows.…

Optimal Milking Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 20262   Accepted: 7230 Case Time Limit: 1000MS Description: FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) c…

题目链接:http://poj.org/problem?id=3616 Milking Time Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10819   Accepted: 4556 Description Bessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she dec…

Description Every morning when they are milked, the Farmer John's cows form a rectangular grid that is R (1 <= R <= 10,000) rows by C (1 <= C <= 75) columns. As we all know, Farmer John is quite the expert on cow behavior, and is currently wri…

Description Bessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she decides to schedule her next N (1 ≤ N ≤ 1,000,000) hours (conveniently labeled 0..N-1) so that she produces as much milk as possible. Fa…

题目描述 三个农民每天清晨5点起床,然后去牛棚给3头牛挤奶.第一个农民在300秒(从5点开始计时)给他的牛挤奶,一直到1000秒.第二个农民在700秒开始,在 1200秒结束.第三个农民在1500秒开始2100秒结束.期间最长的至少有一个农民在挤奶的连续时间为900秒(从300秒到1200秒),而最长的无人挤奶的连续时间(从挤奶开始一直到挤奶结束)为300秒(从1200秒到1500秒). 你的任务是编一个程序,读入一个有N个农民(1 <= N <= 5000)挤N头牛的工作时间列表,计算以下两…