#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int N; cin >> N;
    ll Z = 0;
    vector<ll> A;
    rep(i,N) {
        ll a; cin >> a;
        if(a == 0) Z++;
        else A.push_back(a);
    }
    sort(A.begin(), A.end());
    N = A.size();
    if(N <= 1) {
        cout << "Yes" << endl;
    } else if(A[0] == A.back()) {
        cout << "Yes" << endl;
    } else {
        ll G = 0;
        rep(i,N-1) {
            ll D = A[i + 1] - A[i];
            if(D == 0) {
                cout << "No" << endl;
                return 0;
            } else {
                G = gcd(G, D);
            }
        }

        rep(i,N-1) Z -= (A[i + 1] - A[i]) / G - 1;
        cout << (Z >= 0 ? "Yes" : "No") << endl;
    }
}