Cod sursa(job #2891020)

Utilizator neagamariaMaria Neaga-Budoiu neagamaria Data 17 aprilie 2022 12:57:42
Problema Loto Scor 95
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.17 kb
#include <iostream>
#include <fstream>
#include <bits/stdc++.h>

using namespace std;

ifstream in("loto.in");
ofstream out("loto.out");
unordered_map<int, pair<pair<int, int>, int>> m;
int v[101], n;
long long s;

int main()
{
    in>>n>>s;
    for(int i=0; i<n; i++)
        in>>v[i];
    //sume de 3 cate 3 elem
    for(int i=0; i<n; i++)
    {
        for(int j=i; j<n; j++)
        {
            for(int k=j; k<n; k++)
            {
                int suma=v[i]+v[j]+v[k];
                m[suma]=make_pair(make_pair(i, j), k);
            }
        }
    }
    int i;
    //pt ficare suma de 3 elem, verific daca exista o alta suma de 3 elem cu care se aduna pt a face s
    for(i=0; i<n; i++)
    {
        for(int j=i; j<n; j++)
        {
            for(int k=j; k<n; k++)
            {
                int d=s-(v[i]+v[j]+v[k]);

                if(m.count(d)!=0)
                {
                    out<<v[i]<<" "<<v[j]<<" "<<v[k]<<" "<<v[m[d].first.first]<<" "<<v[m[d].first.second]<<" "<<v[m[d].second];
                    k=i=j=n;
                }
            }
        }
    }
    if(i!=n+1)
        out<<-1;

    return 0;
}