Cod sursa(job #2932361)

Utilizator acostin643costin andrei acostin643 Data 2 noiembrie 2022 19:06:07
Problema Loto Scor 10
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.83 kb
#include <fstream>
#include <vector>

using namespace std;

ifstream fin("loto.in");
ofstream fout("loto.out");

const int mod = 666013;
vector <int> h[mod + 5];
int b[100];
int sum[1000005];
int p;
int n, s;

void update(int x)
{
    int poz = x % mod;
    h[poz].push_back(x);
}

void discover(int sum1, int sum2)
{
    bool ok = 0;
    for(int i = 1; i <= n && !ok; i++)
    {
        for(int j = i; j <= n && !ok; j++)
        {
            for(int k = j; k <= n && !ok; k++)
            {
                if(b[i] + b[j] + b[k] == sum1)
                {
                    fout << b[i] << " " << b[j] << " " << b[k] << " ";
                    ok = 1;
                }
            }
        }
    }
    ok = 0;
    for(int i = 1; i <= n && !ok; i++)
    {
        for(int j = i; j <= n && !ok; j++)
        {
            for(int k = j; k <= n && !ok; k++)
            {
                if(b[i] + b[j] + b[k] == sum2)
                {
                    fout << b[i] << " " << b[j] << " " << b[k];
                }
            }
        }
    }
}

int main()
{
    bool ok = 0;
    fin >> n >> s;
    for(int i = 1; i <= n; i++)
    {
        fin >> b[i];
    }

    for(int i = 1; i <= n; i++)
    {
        for(int j = i; j <= n; j++)
        {
            for(int k = j; k <= n; k++)
            {
                int suma = b[i] + b[j] + b[k];
                update(s);
                sum[p++] = suma;
            }
        }
    }

    for(int i = 0; i < p && !ok; i++)
    {
        for(int j = i + 1; j < p && !ok; j++)
        {
            if(sum[i] + sum[j] == s)
            {
                discover(sum[i], sum[j]);
                ok = 1;
            }
        }
    }

    if(!ok)
        fout << "-1";

    fin.close();
    fout.close();
    return 0;
}