A. New Year Garland

time limit per test

1 second

memory limit per test

256 megabytes

input

standard input

output

standard output

Polycarp is sad — New Year is coming in few days but there is still no snow in his city. To bring himself New Year mood, he decided to decorate his house with some garlands.

The local store introduced a new service this year, called "Build your own garland". So you can buy some red, green and blue lamps, provide them and the store workers will solder a single garland of them. The resulting garland will have all the lamps you provided put in a line. Moreover, no pair of lamps of the same color will be adjacent to each other in this garland!

For example, if you provide 33 red, 33 green and 33 blue lamps, the resulting garland can look like this: "RGBRBGBGR" ("RGB" being the red, green and blue color, respectively). Note that it's ok to have lamps of the same color on the ends of the garland.

However, if you provide, say, 11 red, 1010 green and 22 blue lamps then the store workers won't be able to build any garland of them. Any garland consisting of these lamps will have at least one pair of lamps of the same color adjacent to each other. Note that the store workers should use all the lamps you provided.

So Polycarp has bought some sets of lamps and now he wants to know if the store workers can build a garland from each of them.

Input

The first line contains a single integer tt (1≤t≤1001≤t≤100) — the number of sets of lamps Polycarp has bought.

Each of the next tt lines contains three integers rr, gg and bb (1≤r,g,b≤1091≤r,g,b≤109) — the number of red, green and blue lamps in the set, respectively.

Output

Print tt lines — for each set of lamps print "Yes" if the store workers can build a garland from them and "No" otherwise.

Example
Input

Copy
3
3 3 3
1 10 2
2 1 1
Output

Copy
Yes
No
Yes
Note

The first two sets are desribed in the statement.

The third set produces garland "RBRG", for example.

既然首尾颜色可以相同,那怎么能叫花环呢

那应该就是一个链啊

RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR

BBBBBBBBBBBBBBBBBBBBBBBBBB

GGGGGGGGGGGGGGGGGGGGG

RBRBRBRBRBRBRBRBRBRBRBRBRBRBRBRBRRRRRRRRRRRRR;

RBRBRBRBRBRBRBRBRBRBRBRBRBRBRBRBRGRGRGRGRGRG

↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑

简明扼要的表达了思路

【这题是大佬直接讲的他的思路】(白嫖思路)

思路如下:

首先先排序,先把最大的和第二大的插空(RBRBRBRBRBRBRBRRRRRRRRR)

这时候肯定多了一些最大的那个颜色,这时候就把最少的颜色拿来补

我们只要知道最少的颜色满足的某个区间,就可以快乐输出了、

a[0]>=abs(a[1]-a[2])-1且a[0]<=a[1]+a[2]+abs(a[1]-a[2])“a[0]表示最小的数”

不过a[0]>***的式子很多余。。。。。(不管了,我好不容易推出来的式子我就要加上)

 #include <bits/stdc++.h>

 using namespace std;

 int main()
{
long long a[];
int t;
cin>>t;
while(t--){
cin>>a[]>>a[]>>a[];
sort(a,a+);
if(a[]>=abs(a[]-a[])-&&a[]<=a[]+a[]+abs(a[]-a[]))
14     cout<<"yes"<<'\n';
else cout<<"no"<<'\n';
}
return ;
}

CF codeforces A. New Year Garland【Educational Codeforces Round 79 (Rated for Div. 2)】的更多相关文章

  1. 【Educational Codeforces Round 38 (Rated for Div. 2)】 Problem A-D 题解

    [比赛链接] 点击打开链接 [题解] Problem A Word Correction[字符串] 不用多说了吧,字符串的基本操作 Problem B  Run for your prize[贪心] ...

  2. 【Educational Codeforces Round 53 (Rated for Div. 2)】

    A:https://www.cnblogs.com/myx12345/p/9853775.html B:https://www.cnblogs.com/myx12345/p/9853779.html ...

  3. 【Educational Codeforces Round 49 (Rated for Div. 2) 】

    A:https://www.cnblogs.com/myx12345/p/9843826.html B:https://www.cnblogs.com/myx12345/p/9843869.html ...

  4. Educational Codeforces Round 79 (Rated for Div. 2) Finished (A-D)

    如果最大值比剩余两个加起来的总和+1还大,就是NO,否则是YES #include<bits/stdc++.h> using namespace std; int main(){ int ...

  5. Educational Codeforces Round 79 (Rated for Div. 2) - D. Santa's Bot(数论)

    题意:有$n$个孩子,第$i$个孩子有$k[i]$件想要的礼物,第$j$个礼物为$a[i][j]$,现在随机挑一个孩子,从他想要的礼物里面随机挑一个,然后送给另一个孩子$($这个孩子可以和第一个孩子是 ...

  6. Educational Codeforces Round 65 (Rated for Div. 2)题解

    Educational Codeforces Round 65 (Rated for Div. 2)题解 题目链接 A. Telephone Number 水题,代码如下: Code #include ...

  7. Educational Codeforces Round 71 (Rated for Div. 2)-F. Remainder Problem-技巧分块

    Educational Codeforces Round 71 (Rated for Div. 2)-F. Remainder Problem-技巧分块 [Problem Description] ​ ...

  8. Educational Codeforces Round 71 (Rated for Div. 2)-E. XOR Guessing-交互题

    Educational Codeforces Round 71 (Rated for Div. 2)-E. XOR Guessing-交互题 [Problem Description] ​ 总共两次询 ...

  9. Educational Codeforces Round 72 (Rated for Div. 2)-D. Coloring Edges-拓扑排序

    Educational Codeforces Round 72 (Rated for Div. 2)-D. Coloring Edges-拓扑排序 [Problem Description] ​ 给你 ...

随机推荐

  1. 解决appium升级后不支持使用name定位的问题

    前言 之前一直用的appium1.4版本,最近升级到了1.6突然发现之前的脚本好多都跑失败了,一看报错: selenium.common.exceptions.InvalidSelectorExcep ...

  2. JavaScript 設計模型 - Iterator

    Iterator Pattern是一個很重要也很簡單的Pattern:迭代器!我們可以提供一個統一入口的迭代器,Client只需要知道有哪些方法,或是有哪些Concrete Iterator,並不需要 ...

  3. 蚂蚁金服招聘-无线测试开发(20k-36k/月)

    蚂蚁金服-支付宝国际事业部-高级测试开发工程师/测试专家 工作年限:三年以上学历要求:本科期望层级:P6/P7工作地点:上海,杭州,深圳等为什么选择加入我们? 我们的岗位有何不同?1.国际化远景:随着 ...

  4. IPFS初窥

    虽然区块链有很多令人兴奋的特性,但是也有其固有的缺点.比如,文件或者长度较长的文本信息就不适合存储在链上.那么如何解决这个缺点呢?一个解决方案就是IPFS(Interplanetary File Sy ...

  5. Java GUI记账本(基于Mysql&&文件存储两种版本)

    */ * Copyright (c) 2016,烟台大学计算机与控制工程学院 * All rights reserved. * 文件名:text.java * 作者:常轩 * 微信公众号:Worldh ...

  6. TCP可靠传输的工作原理

    TCP可靠传输的工作原理 一.停止等待协议 1.1.简介 在发送完一个分组后,必须暂时保留已发送的分组的副本. 分组和确认分组都必须进行编号. 超时计时器的重传时间应当比数据在分组传输的平均往返时间更 ...

  7. swoole(1)使用docker安装swoole环境

    1.下载镜像 pull php 镜像 docker pull php:7.3-alpine3.8 创建容器 docker run -it --name test php:7.3-alpine3.8 s ...

  8. Docker: Error response from daemon: Get.........unauthorized: incorrect username or password

    今天在Centos中使用docker拉取redis镜像时报Error response from daemon: Get https://registry-1.docker.io/v2/library ...

  9. 学习经典算法—JavaScript篇(一)排序算法

    前端攻城狮--学习常用的排序算法 一.冒泡排序 优点: 所有排序中最简单的,易于理解: 缺点: 时间复杂度O(n^2),平均来说是最差的一种排序方式: 因为在默认情况下,对于已经排好序的部分,此排序任 ...

  10. vue中的插槽(slot)

    vue中的插槽,指的是子组件中提供给父组件使用的一个占位符,用<slot></slot>标签表示,父组件可以在这个占位符中填充任何模板代码,比如HTML.组件等,填充的内容会替 ...