提交时间:2024-08-19 16:10:29

运行 ID: 167166

#include<bits/stdc++.h> using namespace std; int main(){ int n; long long x; cin>>n; for(int i=1;i<=n;i++){ cin>>x; if((x==1)||(x&1)&&((x-1)&(x-2))!=0)cout<<"no"<<endl; else{ while(!(x&1)){ x>>=1; } x--; if((x&(x-1)))cout<<"no"<<endl; else cout<<"yes"<<endl; } } return 0; }