try programing challenges by skienna..(spinger verlag).. :) On Sep 5, 1:16 pm, rahul chhabra <rahul.chhabra....@gmail.com> wrote: > Hi, > As a beginner, I love "Programming Challenges" book, could someone > tell some more beginners books or websites ? > > Thanks > > On Sat, Sep 5, 2009 at 12:49 PM, Tareq Alkhaldi<hitmanangel...@gmail.com> > wrote: > > > There's a book called "Programming Challenges", it should be a nice > > place to start from. > > You can find it's PDF free somewhere online, that's where Google comes > > to serve =) > > > On Sep 5, 9:59 am, CodeJunky <pure.vintage....@gmail.com> wrote: > >> thanks buddy!!!!!! > >> im actually new in coding arena ..........well i understood the > >> problem and sawmany implementations > >> the thing is i have read quite a few graph algorithms but im unable to > >> implement them in any problem > >> since i donot have any other mentor or tutor ..........forums are the > >> only source of learning > >> I went through the top coder tutuorial of graph but i could not > >> understand the problems discussed > >> can anyone give me links to some straightforward problems so that > >> gradually i reach a level where > >> i can comprehend and code any graph problem > > >> thanks and regards!!! > > >> On Sep 5, 10:24 am, Hawston LLH <haws...@gmail.com> wrote: > > >> > 1. start from top to bottom, left to right, check each cell one by one. > >> > If > >> > current location is already labelled, then label the locations stored > >> > previously in the path with that label. Then clear the path vector and > >> > continue step 1. > >> > 2. otherwise, check north, west, east, south neighbour and get the > >> > minimum > >> > location (x_min, y_min) > >> > 3a. if min location is different from current location, then push/store > >> > current location into the path vector and proceed to step 1 with the min > >> > location. > >> > 3b. otherwise, meaning current location is a sink, label it with next > >> > char C' and also label all locations stored previously in the path vector > >> > with C'. > > >> > On Fri, Sep 4, 2009 at 7:37 PM, CodeJunky > >> > <pure.vintage....@gmail.com>wrote: > > >> > > Can anyone please explain me the water shed problem and the graph > >> > > approach
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