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Discussion of Problem 1285. Thread in a Hyperspace

Give me some Tests
Posted by VALERO 16 Sep 2004 01:23
Please!!!
Re: Give me some Tests
Posted by UdSU 23 Mar 2005 19:59
1 -2 0 0 0 0 0 0
-2 1 0 0 0 0 0 0
0 0 0 0 0 0 0 0
2



Answer
5.14