import sys

int1 = lambda x: int(x) - 1

# input = lambda: sys.stdin.buffer.readline()
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
i1 = lambda: int1(input())
mi = lambda: map(int, input().split())
mi1 = lambda: map(int1, input().split())
li = lambda: list(mi())
li1 = lambda: list(mi1())
lli = lambda n: [li() for _ in range(n)]

INF = float("inf")
mod = int(1e9 + 7)
# mod = 998244353

n, x, y = mi()
r = li()
x, y = abs(x), abs(y)
if x ** 2 + y ** 2 <= r[0] ** 2:
    s = sum(r[1:]) * 2
    print("Yes" if r[0] - s <= 0 or (r[0] - s) ** 2 <= x ** 2 + y ** 2 else "No")
else:
    s = r[0] + sum(r[1:]) * 2
    print("Yes" if x ** 2 + y ** 2 <= s ** 2 else "No")