Cod sursa(job #2000034)

Utilizator adimiclaus15Miclaus Adrian Stefan adimiclaus15 Data 12 iulie 2017 15:33:16
Problema Loto Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.31 kb
#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
ifstream f("loto.in");
ofstream g("loto.out");
vector <int> a;
int n,nr,st,dr,v[101],s;
void afisare(int x)
{
    int i,j,k;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            for(k=1;k<=n;k++)
            {
                if(v[i]+v[j]+v[k]==x)
                {
                    g<<v[i]<<" "<<v[j]<<" "<<v[k]<<" ";
                    return ;
                }
            }
        }
    }
}
int main()
{
    int i,j,k,sw;
    f>>n;
    f>>s;
    for(i=1;i<=n;i++)
    {
        f>>v[i];
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            for(k=1;k<=n;k++)
            {
                a.push_back(v[i]+v[j]+v[k]);
                nr++;
            }
        }
    }
    sort(a.begin(),a.end());
    st=0;dr=nr-1;sw=0;
    while(st<=dr && sw==0)
    {
        if(a[st]+a[dr]==s)
        {
            afisare(a[st]);
            afisare(a[dr]);
            sw=1;
        }
        else
        {
            if(a[st]+a[dr]>s)
            {
                dr--;
            }
            else
            {
                st++;
            }
        }
    }
    if(sw==0)
        g<<-1;
    return 0;
}