[algogeeks] Re: Linked List question

2013-01-04 Thread Don
I did. I'm just having fun with the sloppy problem statement. If you don't ask for what you want you might get what you ask for rather than what you had in mind. The solver might decide that the OP really meant something different, and solve some other problem, which may or may not be what was

[algogeeks] Re: Linked List question

2013-01-03 Thread Don
The spec says that the list is infinite, so I don't think that is possible in finite time. Don On Jan 2, 7:53 pm, Dave dave_and_da...@juno.com wrote: @Don: HaHa. That's cute, but don't you really think the problem is to return any node in the list with equal probability? Dave On

[algogeeks] Re: Linked List question

2013-01-03 Thread Dave
@Don: You did, of course, see the OP's revision in https://groups.google.com/d/msg/algogeeks/Be3WBebCDCk/_Mb0HUQ93WoJ, did you not? Dave On Thursday, January 3, 2013 3:08:40 PM UTC-6, Don wrote: The spec says that the list is infinite, so I don't think that is possible in finite time.

[algogeeks] Re: Linked List question

2013-01-02 Thread Don
Why not just return the first node? That is as random as any other node. Don On Dec 27 2012, 5:01 am, naveen shukla naveenshuklasweetdrea...@gmail.com wrote: Given a linked list of infinite length. Write a function to return a random node. Constraints: 1 You can traverse a singly linked

[algogeeks] Re: Linked List question

2013-01-02 Thread Dave
@Don: HaHa. That's cute, but don't you really think the problem is to return any node in the list with equal probability? Dave On Wednesday, January 2, 2013 4:48:15 PM UTC-6, Don wrote: Why not just return the first node? That is as random as any other node. Don On Dec 27 2012, 5:01