B. Grow The Tree

Gardener Alexey teaches competitive programming to high school students. To congratulate Alexey on the Teacher's Day, the students have gifted him a collection of wooden sticks, where every stick has an integer length. Now Alexey wants to grow a tree from them.

The tree looks like a polyline on the plane, consisting of all sticks. The polyline starts at the point (0,0). While constructing the polyline, Alexey will attach sticks to it one by one in arbitrary order. Each stick must be either vertical or horizontal (that is, parallel to

Codeforces Round #594 (Div. 2) B. Grow The Tree 水题的更多相关文章

  1. Codeforces Round #339 (Div. 2) A. Link/Cut Tree 水题

    A. Link/Cut Tree 题目连接: http://www.codeforces.com/contest/614/problem/A Description Programmer Rostis ...

  2. Codeforces Round #297 (Div. 2)A. Vitaliy and Pie 水题

    Codeforces Round #297 (Div. 2)A. Vitaliy and Pie Time Limit: 2 Sec  Memory Limit: 256 MBSubmit: xxx  ...

  3. Codeforces Round #290 (Div. 2) A. Fox And Snake 水题

    A. Fox And Snake 题目连接: http://codeforces.com/contest/510/problem/A Description Fox Ciel starts to le ...

  4. Codeforces Round #322 (Div. 2) A. Vasya the Hipster 水题

    A. Vasya the Hipster Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/581/p ...

  5. Codeforces Round #373 (Div. 2) B. Anatoly and Cockroaches 水题

    B. Anatoly and Cockroaches 题目连接: http://codeforces.com/contest/719/problem/B Description Anatoly liv ...

  6. Codeforces Round #368 (Div. 2) A. Brain's Photos 水题

    A. Brain's Photos 题目连接: http://www.codeforces.com/contest/707/problem/A Description Small, but very ...

  7. Codeforces Round #359 (Div. 2) A. Free Ice Cream 水题

    A. Free Ice Cream 题目连接: http://www.codeforces.com/contest/686/problem/A Description After their adve ...

  8. Codeforces Round #355 (Div. 2) A. Vanya and Fence 水题

    A. Vanya and Fence 题目连接: http://www.codeforces.com/contest/677/problem/A Description Vanya and his f ...

  9. Codeforces Round #384 (Div. 2) A. Vladik and flights 水题

    A. Vladik and flights 题目链接 http://codeforces.com/contest/743/problem/A 题面 Vladik is a competitive pr ...

随机推荐

  1. report for PA2

    目录 说明 Report for PA 2(writed with vim) Part i - pa2.1 Steps: instr(seperately) Part ii - 2.2 Part ii ...

  2. DomDom: 1 Vulnhub Walkthrough

    主机层面扫描: ╰─ nmap -p1-65535 -A -sV 10.10.202.140 You name 存在XSS 漏洞 右键源码有隐藏form表单 修改其type属性为:text 尝试了SQ ...

  3. 更改Dynamics 365 Customer Engagement本地部署的高级配置

    我是微软Dynamics 365 & Power Platform方面的工程师罗勇,也是2015年7月到2018年6月连续三年Dynamics CRM/Business Solutions方面 ...

  4. java核心API

    ---恢复内容开始--- Javase01 day01 关于String: String是不可变对象,java.lang.String使用了final修饰,不能被继承: 字符串一旦创建永远无法改变,但 ...

  5. iOS AOP实战

    AOP: 面向切面编程,偏向于处理业务的某个阶段 适用场景: 1. 参数校验:网络请求前的参数校验,返回数据的格式校验等等 2. 无痕埋点:统一处理埋点,降低代码耦合度 3. 页面统计:帮助统计页面访 ...

  6. OpenTSDB 简单使用 .NET

    OpenTSDB是基于Hbase的时序数据库[时间序列数据库].不具备通用性,主要针对具有时间特性和需求的数据,如监控数据.温度变化数据等. 1.安装OpenTSDB 安装前一定要安装HBase,相关 ...

  7. cobbler无人值守

    一.背景介绍 ​ 作为运维,在公司经常遇到一些机械性重复工作要做,例如:为新机器装系统,一台两台机器装系统,可以用光盘.U盘等介质安装,1小时也完成了,但是如果有成百台的服务器还要用光盘.U盘去安装, ...

  8. Java类BufferedImage

    https://docs.oracle.com/javase/7/docs/api/java/awt/image/BandedSampleModel.html

  9. （day65、66）Vue基础、指令、实例成员、JS函数this补充、冒泡排序

    目录 一.Vue基础 (一)什么是Vue (二)为什么学习Vue (三)如何使用Vue 二.Vue指令 (一)文本指令 (二)事件指令v-on (三)属性指令v-bind (四)表单指令v-model ...

  10. jvaa之初始化块

    1.初始化块的作用:对java对象进行初始化: 2.程序的执行顺序:声明成员变量的默认值-->显示初始化,多个初始化块依次被执行(同级别下按先后顺序执行)-->构造器在对成员进行赋值操作. ...