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

def BIT(n, c):
    return n//3**c%3

for bit in range(3**N):
    SUM = [0]*3
    for i in range(N):
        SUM[BIT(bit, i)] += E[i]
    if len(set(SUM)) == 1:
        print("Yes")
        break
else:
    print("No")