Discussion @ 1726. Visits @ Timus Online Judge

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Discussion of Problem 1726. Visits

Need help

Posted by Jasmin Rahimic 10 Apr 2011 16:35

Edited by author 10.04.2011 23:53

Edited by author 10.04.2011 23:54

Re: Need help

Posted by electroNik 10 Apr 2011 22:04

You need 64bit integer.
Also, brute force isn't gonna solve this problem.

Re: Need help

Posted by Jasmin Rahimic 11 Apr 2011 11:36

I can't understand what they mean by this.
1.sort(X[]).
2.add (X[i+1]-X[i])*i*(n-i).