import sys
input = sys.stdin.readline

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

DP=[set() for i in range(1<<N)]

for i in range(N):
    DP[1<<i].add(A[i])

# 3^NのDP（部分集合を列挙）

for i in range(1<<N):
    p=i
    
    while p!=0:
        p=(p-1) & i

        q=i^p

        for x in DP[p]:
            for y in DP[q]:
                DP[i].add(x+y)
                DP[i].add(x*y)
                DP[i].add(x-y)
                if y!=0:
                    DP[i].add(x/y)

flag=0
eps=0.000000001

for s in DP[-1]:
    if abs(s)<eps:
        flag=1

if flag:
    print("YES")
else:
    print("NO")