#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using VI = vector<int>;
using P = pair<int, int>;

#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define FOR(i, a, b) for (ll i = a; i < (ll)(b); i++)
#define ALL(a) (a).begin(),(a).end()

constexpr int INF = 1001001001;
constexpr ll LINF = 1001001001001001001ll;
constexpr int DX[] = {1, 0, -1, 0};
constexpr int DY[] = {0, 1, 0, -1};

template< typename T1, typename T2>
inline bool chmax(T1 &a, T2 b) {return a < b && (a = b, true); }
template< typename T1, typename T2>
inline bool chmin(T1 &a, T2 b) {return a > b && (a = b, true); }

const ll MOD = 998244353;

ll gcd(ll x, ll y) {
    if (y == 0) return x;
    return gcd(y, x % y);
}

int main() {
    ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N;
    cin >> N;
    vector<ll> A(N), B;
    REP(i, N) {
        cin >> A[i];
        if (A[i] > 0) B.push_back(A[i]);
    }
    int M = B.size(), S = 0;
    //REP(i, M) cout << B[i] << " "; cout << endl;
    REP(i, M - 1) S += B[i + 1] == B[i];
    if (S == M - 1) {
        cout << "Yes\n";
        return 0;
    }
    if (S > 0 && M > 2) {
        cout << "No\n";
        return 0;
    }
    if (M < 3) {
        cout << "Yes\n";
        return 0;
    }
    sort(ALL(B));
    ll G = B[1] - B[0];
    REP(i, M - 2) G = gcd(G, B[i + 2] - B[0]);
    //cout << B[M - 1] << " " << B[0] << " " << G << endl;
    if ((B[M - 1] - B[0]) / G <= N - 1) cout << "Yes\n";
    else cout << "No\n";
}