def solve():
    n, x, y = map(int, input().split())
    r = list(map(int, input().split()))
    s = sum(r)
    for i in range(n):
        si = s - r[i]
        mn = max(0, r[i] - 2 * si)
        mx = r[i] + 2 * si
        if mn ** 2 <= x ** 2 + y ** 2 <= mx ** 2:
            return True
    return False

print('Yes' if solve() else 'No')