Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!rutgers!mit-eddie!attctc!ozdaltx!doug
From: doug@ozdaltx.UUCP (doug)
Newsgroups: comp.lang.c
Subject: Re: Character String Permutation
Keywords: permutation
Message-ID: <5651@ozdaltx.UUCP>
Date: 20 Sep 89 02:04:06 GMT
References: <193@prcrs.UUCP>
Organization: OZ BBS - Dallas, TX
Lines: 6



Much easier to get algorithms from _Collected Algorithms of the ACM_.
All sorts of interesting (and nasty) problems like yours have published
solutions.  I have implemented a version with non-repeating characters
and I believe I remember one with repeating characters.