mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

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

    ok = 0
    for i in range(3 ** N):
        X = [0] * 3
        ii = i
        for j in range(N):
            X[ii % 3] += A[j]
            ii //= 3
        if X[0] == X[1] == X[2]:
            ok = 1
    if ok:
        print("Yes")
    else:
        print("No")


if __name__ == '__main__':
    main()