Pinta-ala

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
using pii = pair<int, int>;

void solve() {
    int a, b;
    cin >> a >> b;

    if (sqrt((ld)b) >= sqrt((ld)a) + 1 - 1e-9)
        cout << "YES\n";
    else
        cout << "NO\n";
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("input.txt", "r", stdin);

    int t;
    cin >> t;
    while (t--) {
        solve();
    }
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED