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

for bit in range(1 << (2*N)):
    A = 0
    B = 0
    C = 0
    for i in range(N):
        a = (bit >> (2*i)) & 1
        b = (bit >> (2*i+1)) & 1
        if a and b:
            break
        if not a and not b:
            A += E[i]
        elif not a and b:
            B += E[i]
        elif a and not b:
            C += E[i]
    else:
        if A == B == C:
            print("Yes")
            exit(0)

print("No")