Pinta-ala

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;

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

    for (int i = 0; i < n; ++i) {
        ld a, b;
        cin >> a >> b;

        ld mn = 1e9;

        bool ok = 0;

        for (ld ta = 1; ta * ta <= a; ++ta) {
            ld tb = a / ta;

            mn = min(mn, (ta + 1) * (tb + 1));
        }

        if (mn <= b) ok = 1;

        cout << (ok ? "YES" : "NO") << "\n";
    }

    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED