Bars

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3886 [PDF](https://uva.onlinejudge.org/external/124/p12455.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12455/dc3355dc97f59851cb84879bdc3bd4fbd7758ec3.png)

输入输出格式

输入格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12455/2d3f79263508e049de4ae5c6c3fda197fa59216a.png)

输出格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12455/7566c47d29f61e555a5638e46a4aa4ac8b4cb3cd.png)

输入输出样例

输入样例 #1

4
25
4
10 12 5 7
925
10
45 15 120 500 235 58 6 12 175 70
120
5
25 25 25 25 25
0
2
13 567

输出样例 #1

NO
YES
NO
YES