80分求条

#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,q;
signed main(){
	cin>>q;
	while(q--){
		cin>>n;
		int t=(int)sqrt(n),c,ans=0;
        c=pow(t,2);
		ans+=(t-1)*3+(n-c)/t+1;
		cout<<ans<<endl;
	}
}