import std;

void main(){
	auto n = readln.chomp.to!int;
	auto a = readln.chomp.split.to!(int[]);
	auto b = a.filter!(x => x != 0).array.sort;
	if(b.length < 2){
		writeln("Yes");
		return;
	}
	auto m = b[1] - b[0];
	bool f = (b[0] == b[1]);
	for(auto i = 1; i < b.length - 1; i++){
		auto d = b[i + 1] - b[i];
		if(f){
			if(d > 0){
				m = -1;
				break;
			}
		}else{
			if(d == 0){
				m = -1;
				break;
			}
			m = m.gcd(d);
		}
	}
	stderr.writeln(m);
	if(b[$ - 1] - b[0] <= m * (n - 1)){
		writeln("Yes");
	}else{
		writeln("No");
	}
}