import sys import math from functools import reduce def input(): return sys.stdin.read() def main(): data = input().split() N = int(data[0]) A = list(map(int, data[1:N+1])) S = [x for x in A if x != 0] if not S: print("Yes") return if len(S) == 1: print("Yes") return min_S = min(S) max_S = max(S) if min_S == max_S: print("Yes") return deltas = [x - min_S for x in S] non_zero_deltas = [d for d in deltas if d != 0] g = reduce(math.gcd, non_zero_deltas) d_min = (max_S - min_S + (N - 2)) // (N - 1) def get_divisors(g_val): if g_val == 0: return [] divisors = set() for i in range(1, int(math.isqrt(g_val)) + 1): if g_val % i == 0: divisors.add(i) divisors.add(g_val // i) return sorted(divisors) divisors = get_divisors(g) for d in divisors: if d >= d_min: print("Yes") return print("No") if __name__ == "__main__": main()