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Title User Message Date Posted
Re: help? awaykened nope! ((i recommend a binary indexed tree)) Feb 16, 2015 - 10:13:10 pm UTC
Re: help? fifiman Must you use a balanced binary search tree for full marks? Feb 16, 2015 - 10:09:41 pm UTC
Re: Time Limit: bbi5291 What do you think is the time complexity of inserting an element into an arbitrary position in an ArrayList? Sep 11, 2014 - 1:15:14 am UTC
Re: Time Limit: jeffreyxiao Just a question -- Isn't my 80/100 solution a O(n log n) solution? Edit: I guess I'll just use a BIT. Thanks Brian! Sep 11, 2014 - 12:39:48 am UTC
Re: Time Limit: Alex Since the recent grading system change, execution times are now recorded more accurately. We noticed that certain O(N^2) algorithms were previously able to pass, so the time limit has been adjusted ac... Sep 10, 2014 - 10:40:36 pm UTC
Time Limit: jeffreyxiao Was the time limit lowered? Sep 10, 2014 - 1:58:57 pm UTC
Re: Re: Note about rounding bbi5291 glibc uses the round half to even convention. This is now officially endorsed. Feb 27, 2012 - 10:59:06 pm UTC
Re: Note about rounding SourSpinach It turns out that the result ?.?5 is produced when C++ long doubles are used (or similar higher-precision real variables in other languages), instead of just doubles. This absolutely seems like it sho... Feb 27, 2012 - 8:13:25 pm UTC
Note about rounding SourSpinach An issue has recently come up with Java rounding a real number differently than C++: One of the cases has an answer which evaluates to *exactly* ?.?45. This should be rounded DOWN to ?.?4, not up to ... Feb 02, 2012 - 11:46:27 pm UTC
Re: Score Ties bbi5291 More precisely, r is one greater than the number of games whose score exceeds that of the game just ended. The... Nov 22, 2011 - 2:41:58 am UTC