Насколько ж легкая эта задача после 3

Не можу ніяк до неї взятись...допоможіть =) Python

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include<iostream>

include<cmath>

using namespace std; int main (){ int x,y,m,n,d; cin>>x; y=sqrt(x); m=y*y; n=x-m; if(n<=y&&n!=0){ n=n*2+1; } else if(n>=y){ n=n*2+2; } cout<<m*2+y*2+n;

}