Re: [algogeeks] Reverse dutch flag problem

2011-11-03 Thread ravindra patel
Sorry, small mistake in designated index calculation. It should be k*p2 % (n-1) instead of (k*p2 -1) % (n - 1). Thanks, - Ravindra On Thu, Nov 3, 2011 at 11:37 PM, ravindra patel wrote: > This is a special case of shuffling problem. In shuffling problem we have > to merge k (here k = 3) parts of

Re: [algogeeks] Reverse dutch flag problem

2011-11-03 Thread ravindra patel
This is a special case of shuffling problem. In shuffling problem we have to merge k (here k = 3) parts of array such that each kth element is from the same sub-array and in same order. For eg - a1 a2 a3 a4 b1 b2 b3 b4 c1 c2 c3 c4 should become => a1 b1 c1 a2 b2 c2 a3 b3 c3 a4 b4 c4. Usually shuff

Re: [algogeeks] Reverse dutch flag problem

2011-11-02 Thread shady
any solutions for this ? dutch national flag problem could be done in O(n) time and O(1) space by considering two pointers, but how to do this (reverse dutch national flag problem) ? On Sat, Aug 20, 2011 at 3:27 PM, Sanjay Rajpal wrote: > Suppose we are given a string . > > Make it

Re: [algogeeks] Reverse dutch flag problem

2011-08-25 Thread sachin sabbarwal
one solution might be: to traverse whole list counting no of zeros and 1's. and then make another string(or overwrite the same) with the required pattern,append any other characters(suppose all 0's exhausted and some 1's and 2's were left) left at the end. is there any better solution?? On Sat, Au

Re: [algogeeks] Reverse dutch flag problem

2011-08-20 Thread sukran dhawan
i think the soln for this problem is given in geeksforgeeks.com On Sat, Aug 20, 2011 at 3:27 PM, Sanjay Rajpal wrote: > Suppose we are given a string . > > Make it 012012012012 in O(n) time and O(1) space. > Sanju > :) > > -- > You received this message because you are subscribed to

[algogeeks] Reverse dutch flag problem

2011-08-20 Thread Sanjay Rajpal
Suppose we are given a string . Make it 012012012012 in O(n) time and O(1) space. Sanju :) -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this