提交时间:2024-08-19 13:59:43
运行 ID: 166371
#include <bits/stdc++.h> using namespace std; int main(){ int a[20]={1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65526,131072,265144,524288}; int t,n,i,j; cin>>t; for(i=0;i<t;i++){ cin>>n; bool f=false; for(j=0;j<20;j++){ if(a[j]==n){ f=true; break; } } if(f) cout<<"Yes"<<endl;else cout<<"No"<<endl; } }