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

for i in range(3 ** N):
    A = []
    B = []
    C = []
    for j in range(N):
        temp = i//(3**j)
        if temp%3==0:
            A.append(E[j])
        elif temp%3==1:
            B.append(E[j])
        else:
            C.append(E[j])
    if sum(A)==sum(B)==sum(C):
        print('Yes')
        exit()
print('No')