Discussion @ 1073. Square Country @ Timus Online Judge

Good Point

Posted by Seyyed Mehran Kholdi 26 Apr 2008 00:41

There exists a proof by Lagrange, that 4 square are enough to display any number and it's a direct answer.
It's a kind of Number Theory problem. I find it very useful because there is just 2 or 3 conditions you should check.
Good Luck

Re: Good Point

Posted by zsyzYYK 17 May 2009 13:38

Thank you very much!

Re: Good Point

Posted by →MOPDOBOPOT← 24 Jul 2009 13:23

Great idea! Thanks!

Discussion of Problem 1073. Square Country