import sys

n = int(sys.stdin.readline())
E = list(map(int, sys.stdin.readline().split()))
sum_total = sum(E)

if sum_total % 3 != 0:
    print("No")
else:
    S = sum_total // 3
    found = False

    for maskA in range(1, 1 << n):
        sumA = 0
        for i in range(n):
            if maskA & (1 << i):
                sumA += E[i]
        if sumA != S:
            continue
        
        remaining = []
        for i in range(n):
            if not (maskA & (1 << i)):
                remaining.append(E[i])
        
        if len(remaining) < 2:
            continue
        
        possible_sums = {0}
        for num in remaining:
            new_sums = set()
            for s in possible_sums:
                new_s = s + num
                new_sums.add(new_s)
            possible_sums.update(new_sums)
        
        if S in possible_sums:
            found = True
            break
    
    print("Yes" if found else "No")