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