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back to boardHints for WA users. 1. Use integer calculation for judging if the answer is -1 or 0. 2. Use integer calculation until the last step for the area (an integer-division). 3. Use 'long long' instead of 'long' or 'int'. Also, here are some cases which might help. 0 0 -1000 0 0 0 1000 1 1000001000.000000 -1000 0 0 1000 0 -1000 1000 -999 2002004004.004004 0 400 1000 1000 -1000 -1000 355 -187 -1 0 400 1000 1000 -1000 -1000 350 -190 0 0 400 1000 1000 -1000 -1000 353 -188 16931680400.000000 -1000 -1000 1000 1000 -1000 -1000 1000 999 31984004000.000000 -1000 -1000 1000 1000 -472 -851 379 1 5800420000.000000 Re: Hints for WA users. More tricky cases: 0 0 3 0 1 0 1 0 0 The following testcase helps me to beat WA#33. 0 0 3 0 0 1 3 1 -1 Edited by author 27.11.2012 17:54 Edited by author 27.11.2012 17:54 Edited by author 27.11.2012 17:54 Re: Hints for WA users. This test shouldn't be applied: 0 0 3 0 1 0 1 0 0 because it is said that window lengths are positive. And that's true, I've checked. Or maybe a misprint? Re: Hints for WA users. incorrect test cases Re: Hints for WA users. Posted by alp 14 Aug 2013 23:35 -1000 0 0 1000 0 -1000 1000 -999 2002004004.004004 i get 2002004.0040040, but accepted. Re: Hints for WA users. Same here, also another test is incorrect. All others are fine. -1000 0 0 1000 0 -1000 1000 -999 2002004.00400400 0 400 1000 1000 -1000 -1000 353 -188 16931680400.00000000 |
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