Cats and Fish HihoCoder - 1631 题意: 有一些猫和一些鱼,每只猫有固定的吃鱼速度,吃的快的猫优先选择吃鱼,问在x秒时有多少完整的鱼和有多少猫正在吃鱼? 题解: 模拟一下.两层循环模拟在每一秒时,每个猫的状态是什么样子的,如果在这一秒这个猫没有吃鱼,而鱼还有剩余,那么就给猫吃,如果当前t秒是猫吃鱼速度的倍数,就说明这个猫刚好吃完,又可以给她鱼吃了. #include <bits/stdc++.h> using namespace std; struct node {…

#1631 : Cats and Fish 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 There are many homeless cats in PKU campus. They are all happy because the students in the cat club of PKU take good care of them. Li lei is one of the members of the cat club. He loves thos…

Cats and Fish 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 There are many homeless cats in PKU campus. They are all happy because the students in the cat club of PKU take good care of them. Li lei is one of the members of the cat club. He loves those cats v…

Description There are many homeless cats in PKU campus. They are all happy because the students in the cat club of PKU take good care of them. Li lei is one of the members of the cat club. He loves those cats very much. Last week, he won a scholarshi…

时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 There are many homeless cats in PKU campus. They are all happy because the students in the cat club of PKU take good care of them. Li lei is one of the members of the cat club. He loves those cats very much. Last…

炎炎夏日,一堆…

时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 There are many homeless cats in PKU campus. They are all happy because the students in the cat club of PKU take good care of them. Li lei is one of the members of the cat club. He loves those cats very much. Last…

data-bind绑定语法 Knockout的声明性绑定系统提供了一种简洁而强大的方法来将数据链接到UI. 绑定到简单的数据属性或使用单个绑定通常是容易和明显的. 对于更复杂的绑定,它有助于更好地了解Knockout的绑定系统的行为和语法. 绑定语法 绑定包含两个项目,绑定名称和值,用冒号分隔. 这里是一个单一的简单绑定的示例: Today's message is: <span data-bind="text: myMessage"></span> 元素可以包…

Binding context binding context是一个保存数据的对象,你可以在你的绑定中引用它.当应用绑定的时候,knockout自动创建和管理binding context的继承关系.这种层次结构的根引用你指定的viewModel参数(ko.applyBindings(viewModel)). 然后每次使用一个控制流如with或者foreach 来创建一个子节点binding context引用嵌套的viewModel data. $parent <h1 data-bind=&quo…

绑定语法大致分为2种: 1. 数据绑定(data-bind syntax) 2. 绑定上下文(Binding Context) 下面针对这2中绑定语法分别介绍一下 1. 绑定上下文(Binding Context) 一个绑定语法由两部分组成:绑定的名字和值,他们之间使用“:”进行隔开. Today's message is: <span data-bind="text: myMessage"></span> 一个标签中我们可以使用多个绑定(多个绑定之间可以相关也…