thnx for the answer...... I have been programming since 4 years,two years in school,now two years in university,But what mistake I have done is that I never tried really tough questions and facing consequences now. Would you like to advice me something?
On 5/10/13, Stanislav Zholnin <[email protected]> wrote: > пятница, 10 мая 2013 г., 6:45:54 UTC-5 пользователь Adii написал: >> Round 1C 2012,Problem A > > Not sure what you mean here - problem is slightly modified Depth First > Search. Do you really need STL for DFS? I think you can easily find handful > of DFS implementations in any language on the web. Then there is question of > what do you need to tweak a little bit to make it work in this problem - > basically if in classical DFS you encounter the same vertex twice you just > skip it (this is usually done by marking vertices on the first visit), in > Diamond inheritance problem the fact that you encountered the same vertex > twice is the moment you looking for - you can immediately withdraw from the > search and answer to the test case is "YES". In case you did a full DFS > search starting from all vertices one by one and never encountered same > vertex twice in the process - answer is "NO". > > DFS algorithm is something you should definitely have in your toolbox (as > stated in another post of mine). > > -- > You received this message because you are subscribed to the Google Groups > "Google Code Jam" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-code/-/0QhwuuD0nHEJ. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "Google Code Jam" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
