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

flag=0

for i in range(3**N):
    X=[0]*N

    k=i

    for j in range(N):
        #print(k)
        X[j]=k%3
        k//=3

    #print(X)

    A=[0,0,0]

    for j in range(N):
        A[X[j]]+=E[j]

    if min(A)==max(A):
        flag=1

    #print(A)

if flag==1:
    print("Yes")
else:
    print("No")