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Discussion of Problem 1028. Stars

could someone be so kind and explain to me the O(n log n) algorithm ?
Posted by Diana Adrisor 6 May 2006 15:20
if it is more convenient for you send it to dianaadrisor@yahoo.com. thank you very much :)
Re: could someone be so kind and explain to me the O(n log n) algorithm ?
Posted by Diana Adrisor 8 May 2006 02:37
i solved the problem thanx to andrei teo who was such a sweety :)
Re: could someone be so kind and explain to me the O(n log n) algorithm ?
Posted by Index Tree 25 Feb 2007 23:55
Can someone explain to me the binary indexed tree that you use here, my mail is tabledott@gmail.com