import sys, itertools

sys.setrecursionlimit(10 ** 6)
stdin = sys.stdin

ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))
ns = lambda: stdin.readline().strip()
nsa = lambda: list(map(str, stdin.readline().split()))
ntp = lambda: tuple(map(int, stdin.readline().split()))
mod = 10 ** 9 + 7
inf = 10 ** 18

n = ni()
E = na()


for i in itertools.product(range(3), repeat=n):
    A = [0] * 3
    for j, p in enumerate(i):
        A[p] += E[j]
    if len(set(A)) == 1:
        print('Yes')
        exit()

print('No')