N = int(input())
E = list(map(int,input().split()))
from itertools import product

A = [0]*3
def dfs(x):
    if x == N:
        if A[0]==A[1] and A[1] == A[2]:
            print('Yes')
            exit()
        else:
            return
        
    for i in range(3):
        A[i] += E[x]
        dfs(x+1)
        A[i] -= E[x]
    return
dfs(0)
print('No')