Pinta-ala

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;



int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
    int t;
    cin >> t;

    while(t--){
        ll a;
        cin >> a;

        long double b = (sqrtl(a) + 1);
        long double c = b*b;
        ll d;
        cin >> d;
        // cout << c;
        if(c <= d){
            cout << "YES\n";
        } 
        else {
            cout << "NO\n";
        }
    }


}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED