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Title User Message Date Posted
Stupid test case DannyYang u have to Set the bound of the array to M+2 and N+2, or it will IOE or WA. Aug 05, 2017 - 7:08:14 pm UTC
Re: Test Data Inconsistency Xue_Alex Any insight on why binding it with M/N AC's but 3000 doesn't? Aug 01, 2017 - 12:00:42 am UTC
Re: Test Data Inconsistency thomas0115 I believe so, it happened to my friend when he bounded his data structure with (3000,3000) May 27, 2016 - 8:11:48 pm UTC
Re: Test Data Inconsistency Paradox Is this still an issue? Because I'm getting WA for #7 and #9 May 25, 2016 - 5:51:04 am UTC
Test Data Inconsistency FatalEagle There are one-off errors in the following test cases: -- first occurrence line 6951 R2>M -- first occurrence line 10253 X>1000 -- first occurrence line 13977 C>N ch... Jan 17, 2014 - 4:08:16 am UTC
Hint bbi5291 There isn't much to be said except that you need a data structure called the Binary Indexed Tree or Fenwick Tree in order to solve this problem. There's also a harder, slower, and more memory-hungry w... Dec 07, 2008 - 7:29:21 pm UTC