import sys


def input(): return sys.stdin.readline().rstrip('\n')


def main():
    n = int(input())
    *e, = map(int, input().split())
    arr = {(0, 0)}
    for v in e:
        narr = set()
        for x, y in arr:
            narr.add((x - v, y))
            narr.add((x, y - v))
            narr.add((x + v, y + v))
        arr = narr

    print('Yes' if (0, 0) in arr else 'No')


if __name__ == '__main__':
    main()