Pagini recente » Cod sursa (job #1507634) | Cod sursa (job #3265358) | Cod sursa (job #1347240) | Cod sursa (job #2700446) | Cod sursa (job #550511)
Cod sursa(job #550511)
#include<stdio.h>
#include<stdlib.h>
#define maxN 1005
FILE*f=fopen("dusman.in","r");
FILE*g=fopen("dusman.out","w");
int N,K,M,x,y,i,X[maxN];
char A[maxN][maxN],Viz[maxN];
void bck ( int niv ){
if ( niv == N + 1 ){
--K;
if ( !K ){
for ( i = 1 ; i <= N ; ++i ){
fprintf(g,"%d ",X[i]);
}
fclose(f);
fclose(g);
exit(0);
}
return ;
}
for ( int i = 1 ; i <= N ; ++i ){
if ( A[ i ][ X[niv-1] ] || Viz[i] ) continue;
X[niv] = i;
Viz[i] = 1;
bck( niv + 1 );
Viz[i] = 0;
}
}
int main () {
fscanf(f,"%d %d %d",&N,&K,&M);
for ( i = 1 ; i <= M ; ++i ){
fscanf(f,"%d %d",&x,&y);
A[x][y] = A[y][x] = 1;
}
bck(1);
return 0;
}