#include <iostream>; #include <bits/stdc++.h>; using namespace std; int main(){ double a; cin>>a; string v; string n; cin>>v>>n; int sum=0; for(int i=0;i<v.size();i++){ if(v[i]==n[i]){ sum+=1; } } if(1.0*sum/v.size()>a){ cout<<"yes"; } else{ cout<<"no"; } }

#include<iostream> #include<bits/stdc++.h> using namespace std; int main(){ double b; string a,a1; cin>>b>>a>>a1; int sum=0; for(int i=0;i<a.size();i+=1){ if(a[i]==a1[i]){ sum+=1; } } if(1.0*sum/a.size()>=b){ cout<<"yes"; } else{ cout<<"no"; } }