提交时间:2024-08-19 15:23:44

运行 ID: 166805

#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; for(int i=1;i<=n;i++) { int y; cin>>y; if((y&(y-1))==0) { cout<<"Yes"<<endl; } else { cout<<"No"<<endl; } } return 0; }