Discussion @ 1224. Spiral @ Timus Online Judge

Online Judge	Problems	Authors	Online contests
About Online Judge Frequently asked questions Site news Webboard Links	Problem set Submit solution Judge status Guide	Register Update your info Authors ranklist	Current contest Scheduled contests Past contests Rules

back to board

Discussion of Problem 1224. Spiral

Enter here if you have WA#12

Posted by GastonFontenla 4 Jun 2016 07:15

Test 12 is overflow case. Be careful with data type.

Re: Enter here if you have WA#12

Posted by ViktYusk 13 Aug 2016 15:37

It is so strange! If I use int for N and M, I get WA in test 12. If I use long, it is OK. But 2^31 - 1 (the max value of N, M) is normal for int. So I think the test 12 uses numbers larger than 2^31 - 1.