#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vl = vector<ll>;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    ll n, x, y;
    cin >> n >> x >> y;
    vl R(n);
    for (auto &a : R) cin >> a;

    ll sum = accumulate(R.begin(), R.end(), 0LL);
    ll mn = *min_element(R.begin(), R.end());
    ll mx = *max_element(R.begin(), R.end());

    ll U = 2 * sum - mn;
    ll L = max(0LL, 2 * mx - U);

    ll d2 = x * x + y * y;

    if (L * L <= d2 && d2 <= U * U) cout << "Yes\n";
    else cout << "No\n";
}