Submission

Score: 100

User: tnka4_

Problemset: anna

Language: cpp

Time: 0.003 second

Submitted On: 2026-03-09 16:16:01

#include <iostream>
#include <vector>
#include <utility>
#include <algorithm>
#include <math.h>
using namespace std;

#define ll long long int

bool check(ll a, ll b, vector<ll>seq) {
    vector<ll> p = {a*b, a+b, a-b, a%b, a/b};
    sort(p.rbegin(), p.rend());
    if (p == seq) {
        return true;
    } else {return false;}
}

int main() {
    int n;
    cin >> n;
    vector<vector<ll>> seq(n, vector<ll>(5));
    for (int i=0; i<n; i++) {
        for (int j=0; j<5; j++) {
            cin >> seq[i][j];
        }
    }
    for (int i=0; i<n; i++) {
        sort(seq[i].rbegin(), seq[i].rend());
        ll x = seq[i][0], y = seq[i][1];
        ll a, b;
        int flag = 0;
        for (ll p : seq[i]) {
            for (ll s : seq[i]) {
                if (p == s) continue;

                ll D = s*s - 4*p;
                if (D < 0) continue;

                ll r = sqrt(D);
                if (r*r != D) continue;

                ll a = (s + r)/2;
                ll b = (s - r)/2;

                if (a > b && b > 0 && check(a,b,seq[i])) {
                    cout << a << " " << b << endl;
                    flag = 1;
                    break;
                }
            }
            if (flag == 1) break;
        }
        if (flag == 0) {
            cout << "0 0\n";
        }
    }
}