def set_partitions(iterable, k=None):
    """
    Yield the set partitions of *iterable* into *k* parts. Set partitions are
    not order-preserving.

    >>> iterable = 'abc'
    >>> for part in set_partitions(iterable, 2):
    ...     print([''.join(p) for p in part])
    ['a', 'bc']
    ['ab', 'c']
    ['b', 'ac']


    If *k* is not given, every set partition is generated.

    >>> iterable = 'abc'
    >>> for part in set_partitions(iterable):
    ...     print([''.join(p) for p in part])
    ['abc']
    ['a', 'bc']
    ['ab', 'c']
    ['b', 'ac']
    ['a', 'b', 'c']

    """
    L = list(iterable)
    n = len(L)
    if k is not None:
        if k < 1:
            raise ValueError(
                "Can't partition in a negative or zero number of groups"
            )
        elif k > n:
            return

    def set_partitions_helper(L, k):
        n = len(L)
        if k == 1:
            yield [L]
        elif n == k:
            yield [[s] for s in L]
        else:
            e, *M = L
            for p in set_partitions_helper(M, k - 1):
                yield [[e], *p]
            for p in set_partitions_helper(M, k):
                for i in range(len(p)):
                    yield p[:i] + [[e] + p[i]] + p[i + 1 :]

    if k is None:
        for k in range(1, n + 1):
            yield from set_partitions_helper(L, k)
    else:
        yield from set_partitions_helper(L, k)

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

for i in set_partitions(E,3):
    if(len(set([sum(j) for j in i])) == 1):
        print("Yes")
        exit()
print("No")