n = int(input())
a = list(map(int,input().split()))

def Base_10_to_n(X, n):
    X_dumy = X
    out = ''
    while X_dumy>0:
        out = str(X_dumy%n)+out
        X_dumy = int(X_dumy/n)
    return out

for i in range(3**n):
    c = [0]*n
    k = Base_10_to_n(i, 3)
    if len(k) < n:
        k = (n-len(k))*"0" + k
    
    abc = [0]*3
    for j in range(n):
        abc[int(k[j])] += a[j]
    if max(abc) == min(abc):
        print("Yes")
        exit()
print("No")