Pinta-ala

input/code.cpp: In function 'int main()':
input/code.cpp:21:16: warning: unused variable 'ekaLeveys' [-Wunused-variable]
   21 |         double ekaLeveys = (-(b-a-1)-sqrt(diskr))/(-2);
      |                ^~~~~~~~~
input/code.cpp:22:16: warning: unused variable 'tokaLeveys' [-Wunused-variable]
   22 |         double tokaLeveys = (-(b-a-1)+sqrt(diskr))/(-2);
      |                ^~~~~~~~~~

#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef pair<int,int> P;
#define REDIR ifstream f("input.txt"); cin.rdbuf(f.rdbuf());
int n,t;
int sums[4];
 
int main() {
    //REDIR;
    cin >> t;
    while (t--) {
        ll a,b; cin >> a >> b;
        //-y²+y(b-a-1)-b
        //1111104 1234570
        //cout << (b-a-1)*(b-a-1) << " " << (4*(-1)*(-a)) << endl;
        ll diskr = (b-a-1)*(b-a-1)-4*(-1)*(-a);
 
        double ekaLeveys = (-(b-a-1)-sqrt(diskr))/(-2);
        double tokaLeveys = (-(b-a-1)+sqrt(diskr))/(-2);
        //cout << diskr << endl;
        //cout << ekaLeveys << " " << tokaLeveys << " " << ekaLeveys * tokaLeveys << " " << (ekaLeveys+1)*(tokaLeveys+1)<< endl;
        //cout << a << " " << b << endl;
        if (diskr >= 0  && b > a) {
            cout << "YES\n";
        }
        else cout << "NO\n";
    }
}
/*
(x+1)(y+1)=1337
 
x*y+x+y+1=1337
x*y=1,   
 
x=1/y
*/

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED