Cod sursa(job #2832759)

Utilizator AswVwsACamburu Luca AswVwsA Data 14 ianuarie 2022 11:26:18
Problema Loto Scor 25
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.74 kb
#include <fstream>
#include <algorithm>
#include <vector>
using namespace std;

ifstream cin("loto.in");
ofstream cout("loto.out");

struct sol
{
    int x, y, z;
};

vector <pair <int, sol> > fck;

bool cmp(pair <int, sol> a, pair <int, sol> b)
{
    return a.first < b.first;
}
const int NMAX = 103;
int caca[NMAX];

void print(sol a)
{
    cout << a.x << " " << a.y << " " << a.z << " ";
}
int main()
{
    int n, s, i;
    cin >> n >> s;
    for (i = 1; i <= n; i++)
        cin >> caca[i];
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= n; j++)
            for (int k = 1; k <= n; k++)
            {
                sol a;
                a.x = caca[i];
                a.y = caca[j];
                a.z = caca[k];
                fck.push_back(make_pair(caca[i] + caca[j]
                                        + caca[k], a
                                       ));
            }
    sort(fck.begin(), fck.end(), cmp);
    int p1, p2;
    p1 = -1;
    for (int i = 0; i < fck.size(); i++)
    {
        int val = s - fck[i].first;
        int st = 0, dr = fck.size() - 1, rez = -1;
        bool ok = 0;
        while (st <= dr)
        {
            int med = ((st + dr) >> 1);
            if (fck[med].first == val)
            {
                rez = med;
                ok = 1;
                break;
            }
            else if (fck[med].first > val)
                dr = med - 1;
            else
                st = med + 1;
        }
        if (ok)
        {
            p1 = i;
            p2 = rez;
            break;
        }
    }
    if (p1 == -1)
        cout << -1;
    else
    {
        print(fck[p1].second);
        print(fck[p2].second);
    }
}