#include <bits/stdc++.h>
using namespace std;
#define int long long int
#define endl "\n"

signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n;cin>>n;
    vector<int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    int c=0;
    unordered_map<int,int> m;
    for(int i=0;i<n/2;i++){
        m[a[i]+a[n-1-i]]++;
    }
    if(m[a[0]+a[n-1]] == n/2)cout<<"Yes"<<endl;
    else cout<<"No"<<endl;
    return 0;
}