Cod sursa(job #2559136)

Utilizator blotucosmincosmin blotucosmin Data 27 februarie 2020 07:28:24
Problema Problema rucsacului Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.74 kb
#include <fstream>

using namespace std;

ifstream f("culori.in");
ofstream g("culori.out");

int x[200001], v[200001], n, c;
void afis()
{
    for(int i = 1; i <= n; ++ i)
        g << x[i] << " ";

}
bool valid(int k)
{
    for(int i = 1; i <= k; ++ i)
        for(int j = i + 1; j <= c - i + 1 && j <= k; ++ j)
         if(x[j] == x[j - 1]) return 0;
    return 1;
}
void back(int k)
{
    for(int i = 1; i <= n; ++ i)
    {
        x[k] = v[i];
        if(valid(k))
            if(k == n)
            {
                afis();
                break;
            }
        else back(k + 1);
    }
}
int main()
{
    f >> n >> c;

    for(int i = 1; i <= n; ++ i)
        f >> v[i];

    back(1);
    return 0;
}