J. 2的幂次方
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
- 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