#include <bits/stdc++.h>
using namespace std;
int main()
{
string s;
int n;
cin>>n;
getchar();
cin>>s;
string r = s;
reverse(s.begin(),s.end());
if(s == r){
cout<<"Yes";
}else{
cout<<"No";
}
}
/**************************************************************
Problem: 1790
User: admin
Language: C++
Result: Accepted
Time:8 ms
Memory:2076 kb
****************************************************************/