Cod sursa(job #2316390)

Utilizator MoldovanAndrei1Moldovan Andrei MoldovanAndrei1 Data 11 ianuarie 2019 17:25:46
Problema Dusman Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <bits/stdc++.h>
using namespace std;
int dp[1005][1005];
int n,k,m;
int v[1005];
int fr[1005];
void dfs(int poz)
{
    int i;
    if(k==0)return ;
    if(poz==(n+1))
    {
        k--;
        if(k==0)
        {
            for(i=1;i<=n;i++)
                printf("%d ",v[i]);
            return ;
        }
        return ;
    }
    for(i=1;i<=n;i++)
    {
        if(fr[i])continue;
        if(dp[i][v[poz-1]])continue;
        v[poz]=i;
        fr[i]=1;
        dfs(poz+1);
        fr[i]=0;
        if(k==0)return ;
    }
}
int main()
{
    freopen("dusman.in","r",stdin);
    freopen("dusman.out","w",stdout);
    int i,j,x,y;
    scanf("%d%d%d",&n,&k,&m);
    for(i=1;i<=m;i++)
    {
        scanf("%d%d",&x,&y);
        dp[x][y]=1;
        dp[y][x]=1;
    }
    dfs(1);
    return 0;
}