dutch flag problem..
On Wed, Jun 30, 2010 at 8:07 AM, Gene <[email protected]> wrote: > On Jun 29, 3:26 pm, sharad kumar <[email protected]> wrote: > > how to sort an array containing 0's 1's and 2's in O(n)time and sorting > > technique must be inplace > > #define M 3 > > void sort(int *a, int n) > { > int i, j, c[M]; > for (j = 0; j < M; j++) c[j] = 0; > for (i = 0; i < n; i++) ++c[a[i]]; > for (i = j = 0; j < M; j++) > while (c[j]--) > a[i++] = j; > } > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<algogeeks%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > -- With Regards Ankur Aggarwal -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
