Discussion @ 1028. Stars @ Timus Online Judge

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Discussion of Problem 1028. Stars

RB tree

Posted by muhammad 14 Jul 2010 19:46

AC with RB tree(.046 sec 125kb). possible to solve with
TREAP:BST too.

Please somebody explain me the BIT method.

Re: RB tree

Posted by MarioYC 5 Nov 2010 12:44

For the BIT method you just have to think about the right order to add the stars.