Cod sursa(job #1483306)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 9 septembrie 2015 06:04:40
Problema Dusman Scor 100
Compilator c Status done
Runda Arhiva de probleme Marime 0.53 kb
#include<stdio.h>
int n,m,k,i,j,s[1001],a[1001][1001],x[1001];
void D(int l) {
    if(k<0)
        return;
    if(l>n) {
        k--;
        if(!k)
            for(int i=1;i<=n;i++)
                printf("%d ",s[i]);
        return;
    }
    for(int i=1;i<=n;++i)
    if(!x[i]&&!a[s[l-1]][i])
        s[l]=i,x[i]=1,D(l+1),x[i]=0;
}
int main() {
    freopen("dusman.in","r",stdin),freopen("dusman.out","w",stdout),scanf("%d%d%d",&n,&k,&m);
    while(m--)
        scanf("%d%d",&i,&j),a[i][j]=a[j][i]=1;
    D(1);
}