N = int(input())
E = list(map(int, input().split()))

for S in range(3**N):
    t = S
    a, b, c = 0, 0, 0
    
    for i in range(N):
        if t%3==0:
            a += E[i]
        elif t%3==1:
            b += E[i]
        else:
            c += E[i]
            
        t //= 3
    
    if a==b==c:
        exit(print('Yes'))

print('No')