#include<bits/stdc++.h>
using namespace std;
inline void Solve(){
long long n, d, e, m, p, q;
cin >> n >> d >> e;
m = n - e*d + 2;
/*
p * q = n;
p + q = m;
*/
long long f = m * m - 4 * n;
if(f < 0){
cout << "NO" << endl;
}else if(f == 0){
/*
p + q = n
p - q = 0;
*/
p = n / 2, q = n / 2;
if(p * q == n && p + q == m && p > 0 && q > 0){
cout << min(p, q) << " " << max(p, q) << endl;
}else{
cout << "NO" << endl;
}
}else{
long long k1 = sqrtl(f);
long long k2 = -k1;
long long p1, p2, q1, q2;
p1 = (m+k1) / 2, q1 = (m-k1) / 2;
p2 = (m+k2) / 2, q2 = (m-k2) / 2;
if(p1 * q1 == n && p1 + q1 == m && p1 > 0 && q1 > 0){
cout << min(p1, q1) << " " << max(p1, q1) << endl;
}else if(p2 * q2 == n && p2 + q2 == m && p2 > 0 && q2 > 0){
cout << min(p2, q2) << " " << max(p2, q2) << endl;
}else{
cout << "NO" << endl;
}
}
return;
}
int main(){
int T;
cin >> T;
while(T--){
Solve();
}
return 0;
}
为啥官方数据和洛谷数据差这么多