import sys
sys.setrecursionlimit(10**5)
input=sys.stdin.readline
import pypyjit
pypyjit.set_param('max_unroll_recursion=-1')

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

for mask in range(1<<(2*n)):
    ok=True
    A,B,C=0,0,0
    for i in range(n):
        bit=(mask>>(2*i))&3
        if bit==1:
            A+=E[i]
        elif bit==2:
            B+=E[i]
        elif bit==3:
            C+=E[i]
        else:
            ok=False
            break

    if ok and A==B==C:
        print("Yes")
        exit()

print("No")