Cod sursa(job #2892829)

Utilizator kanyjmkSabau Eduard kanyjmk Data 23 aprilie 2022 18:28:05
Problema Loto Scor 80
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.05 kb
#include <iostream>
#include <fstream>
#include <unordered_map>
#include <tuple>
#include <vector>
using namespace std;
ifstream fin("loto.in");
ofstream fout("loto.out");
int main()
{
    int n;
    long S, dif;
    unordered_map<long, tuple<long,long,long>>dict(1000001);

    fin >> n >> S;
    vector <long> v(n+1);
    for(int i = 0; i < n; i++)
        fin >> v[i];
    for(int i = 0; i < n; i++)
        for(int j = 0; j < n; j++)
            for(int k = 0; k < n; k++)
                dict[v[i]+v[j]+v[k]] = make_tuple(v[i], v[j], v[k]);

    bool ok = false;
    for(int i = 0; i < n && !ok; i++)
        for(int j = 0; j < n && !ok; j++)
            for(int k = 0; k < n && !ok; k++)
                {
		dif = S-v[i]-v[j]-v[k];
		if(get<0>(dict[dif]))
                	{
                    	fout << get<0>(dict[dif]) << " " << get<1>(dict[dif]) << " " << get<2>(dict[dif]) << " " << v[i] << " " << v[j] << " " << v[k];
                    	ok = true;
                	}
		}
    if(!ok)
        fout << -1;

    return 0;
}