J. 2的幂次方

    Type: Default 1000ms 256MiB

2的幂次方

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题目描述

检测n是否是2的幂次方

输入格式

第一行有一个整数,m 第二行有m个整数

输出格式

m行,判断是否是 2 的幂次方,如果是则输出YES,否则输出NO

样例

样例输入:

2 
1 
2

样例输出:

YES    
YES

数据范围与提示

long long范围内

第七届SWPU-ACM新生预选赛

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
103
Start at
2022-9-19 14:00
End at
2022-10-28 14:00
Duration
936 hour(s)
Host
Partic.
58