Cod sursa(job #2919851)

Utilizator ANDRAGABRIELACirstoiu Andra-Gabriela ANDRAGABRIELA Data 20 august 2022 11:16:55
Problema Loto Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <fstream>
#include <unordered_map>
using namespace std;
ifstream f("loto.in");
ofstream g("loto.out");
int n,s,a[101],i,j,k,d;
struct triplet
{
    int x,y,z;
};
unordered_map <int,triplet>fr;
int main()
{
    f>>n>>s;
    for(i=1;i<=n;i++)f>>a[i];
    for(i=1;i<=n;i++)
    {
        for(j=i;j<=n;j++)
        {
            for(k=j;k<=n;k++)fr[a[i]+a[j]+a[k]]={a[i],a[j],a[k]};
        }
    }
    for(i=1;i<=n;i++)
    {
        for(j=i;j<=n;j++)
        {
            for(k=j;k<=n;k++)
            {
                d=s-(a[i]+a[j]+a[k]);
                if(fr.count(d)>0)
                {
                    g<<a[i]<<" "<<a[j]<<" "<<a[k]<<" "<<fr[d].x<<" "<<fr[d].y<<" "<<fr[d].z<<'\n';
                    return 0;
                }
            }
        }
    }
    g<<-1;
    return 0;
}