Let array contains 3 types of elements R,G,B. Now, if we place all the R elements from the left and B elements from the right then G elements will automatically be between the two.
Thus we only have to keep indexes for the R and B elements inserted till now and update their positions accordingly to the current array element we are accessing. -- 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.
