代码如下

// Problem: P8814 [CSP-J 2022] 解密
// Contest: Luogu
// URL: https://www.luogu.com.cn/problem/P8814
// Memory Limit: 512 MB
// Time Limit: 1000 ms
// 
// Powered by CP Editor (https://cpeditor.org)

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll N = 10;

int main() {
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int k;cin>>k;
    while(k--)
    {
        int n,d,e;cin>>n>>d>>e;
        bool f=false;
        for(int q=1;q<=1e5;q++)
        {
//             二分查找p
            ll l=0,r=1e9;
            ll p=-1;
            ll mid=(l+r)>>1;
            while(l+1!=r)
            {
                mid=(l+r)>>1;
                if(mid*q>n)r=mid;
                else if(mid*q<n) l=mid;
                else {
                    p=mid;
                    break;
                }
            }
            
            // cerr<<p<<' '<<q<<'\n';
            if(p==-1 || (p-1)*(q-1)+1!=e*d){continue;}
            else {f=true;cout<<q<<" "<<p<<'\n';break;}
        }
        if(!f)cout<<"NO"<<'\n';
    }
    return 0;
}