n = int(input())
e = [int(i) for i in input().split()]

def base10to(n, b):
    if (int(n/b)):
        return base10to(int(n/b), b) + str(n%b)
    return str(n%b)

num = 3**n

for i in range(num):
    tmp = str(base10to(i,3)).zfill(n)
    p = [0]*3
    for j in range(n):
        p[int(tmp[j])] += e[j]
    #print(p,tmp)
    if p[0] == p[1] == p[2]:
        print("Yes")
        exit()
        
print("No")