#include using namespace std; constexpr int Inf = 2000000000; constexpr long long INF= 2000000000000000000; template inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template T modpow(T N, U P, T M = -1) { if(P < 0) return 0; T ret = 1; if(M != -1) ret %= M; while(P) { if(P & 1) { if(M == -1) ret *= N; else ret = ret * N % M; } P /= 2; if(M == -1) N *= N; else N = N * N % M; } return ret; } constexpr long long MOD = 998244353; int main() { int n; cin >> n; vector vec; long long free_card = 0; for(int i = 0;i < n;i++) { long long a; cin >> a; if(a != 0) vec.push_back(a); else free_card++; } sort(vec.begin(),vec.end()); if(free_card >= n - 1) { cout << "Yes" << endl; return 0; } long long min_gcd = vec[1] - vec[0]; for(int i = 1;i < vec.size() - 1;i++) { min_gcd = gcd(min_gcd,vec[i + 1] - vec[i]); } if(min_gcd == 0) { if(all_of(vec.begin(),vec.end(),[&](int a){return a == vec[0];})) cout << "Yes" << endl; else cout << "No" << endl; return 0; } long long free_count = 0; for(int i = 0;i < vec.size() - 1;i++) { free_count += (vec[i + 1] - vec[i]) / min_gcd - 1; } if(free_count <= free_card) cout << "Yes" << endl; else cout << "No" << endl; }