Codeforces Round #150 (Div. 2)
A. Dividing Orange
- 模拟。
B. Undoubtedly Lucky Numbers
- 暴力枚举\(x、y\)。
C. The Brand New Function
- 固定左端点,右端点右移时,\(f(l,r)\)是递增的,并且最多\(\log{10^6}\)种值。
D. Hydra
- 枚举边,每个端点最多枚举\(h+t+1\)个点。
E. Colorado Potato Beetle
- 考虑压缩整个网格。
- 离散的图为\(3n\cdot 3n\),然后bfs即可。
Codeforces Round #150 (Div. 2)的更多相关文章
- Codeforces Round 254 (Div. 2)
layout: post title: Codeforces Round 254 (Div. 2) author: "luowentaoaa" catalog: true tags ...
- Codeforces Round #580 (Div. 1)
Codeforces Round #580 (Div. 1) https://codeforces.com/contest/1205 A. Almost Equal 随便构造一下吧...太水了不说了, ...
- Codeforces Round #366 (Div. 2) ABC
Codeforces Round #366 (Div. 2) A I hate that I love that I hate it水题 #I hate that I love that I hate ...
- Codeforces Round #354 (Div. 2) ABCD
Codeforces Round #354 (Div. 2) Problems # Name A Nicholas and Permutation standard input/out ...
- Codeforces Round #368 (Div. 2)
直达–>Codeforces Round #368 (Div. 2) A Brain’s Photos 给你一个NxM的矩阵,一个字母代表一种颜色,如果有”C”,”M”,”Y”三种中任意一种就输 ...
- cf之路,1,Codeforces Round #345 (Div. 2)
cf之路,1,Codeforces Round #345 (Div. 2) ps:昨天第一次参加cf比赛,比赛之前为了熟悉下cf比赛题目的难度.所以做了round#345连试试水的深浅..... ...
- Codeforces Round #279 (Div. 2) ABCDE
Codeforces Round #279 (Div. 2) 做得我都变绿了! Problems # Name A Team Olympiad standard input/outpu ...
- Codeforces Round #262 (Div. 2) 1003
Codeforces Round #262 (Div. 2) 1003 C. Present time limit per test 2 seconds memory limit per test 2 ...
- Codeforces Round #262 (Div. 2) 1004
Codeforces Round #262 (Div. 2) 1004 D. Little Victor and Set time limit per test 1 second memory lim ...
随机推荐
- [安卓]softap
http://www.cnblogs.com/javawebsoa/archive/2013/05/29/3106758.html
- JS内置对象
字符串对象 <script> //字符串对象 var str = "Hello worldlsgjlsjg"; document.write('string.lengt ...
- JS 基础事件的用法
// 1.9以上用on // 案例一 // $('#btn').on('click', function(){ // //console.log(1); // alert('测试...'); // } ...
- Be Careful With BuildConfig.DEBUG
Be Careful With BuildConfig.DEBUG http://www.digipom.com/be-careful-with-buildconfig-debug/
- 通过AssetsLibrary框架访问所有相片
该框架下有几个类,ALAssetsLibrary,ALAssetsGroup,ALAsset,ALAssetsFilter,ALAssetRepresentation. ALAssetsLibrary ...
- Sheet can not be presented because the view is not in a window的解决办法,和window的简单使用
Sheet can not be presented because the view is not in a window,顺便在stackoverflow上找了答案,希望能给大家带来帮助,在此感谢 ...
- # 20145210 《Java程序设计》第06周学习总结
教材学习内容总结 第十章 输入\输出 10.1 InputStream与OutputStream •串流设计的概念 •java将输入\输出抽象化为串流,数据有来源及目的地,衔接两者的是串流对象 •从应 ...
- Android点击View显示PopupWindow,再次重复点击View关闭PopupWindow
Android点击View显示PopupWindow,再次重复点击View关闭PopupWindow 这本身是一个看似很简单的问题,但是如果设置不当,就可能导致莫名其妙失效问题.通常在Andro ...
- BZOJ2243 (树链剖分+线段树)
Problem 染色(BZOJ2243) 题目大意 给定一颗树,每个节点上有一种颜色. 要求支持两种操作: 操作1:将a->b上所有点染成一种颜色. 操作2:询问a->b上的颜色段数量. ...
- Codis 集群搭建
Codis 集群搭建 1 安装go1.3.1 CentOS 7.0 安装go 1.3.1 1.1 下载go安装包 golang中国上下载 下载到Downloads下 1.2 解压 tar -zxf g ...