Discussion @ 1564. Counting Ones @ Timus Online Judge

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Discussion of Problem 1564. Counting Ones

How did you fit in time?

Posted by Yashar Abbasov 22 Jan 2008 18:18

I have TL#8, but i didn't use any special algo only calculation. can anybody say me the way and algo of this problem? my e-mail yashar25.92@mail.ru

Re: How did you fit in time?

Posted by Denis Koshman 5 Aug 2008 06:23

Solve the reverse problem (it's easier), and then binary-search for the answer.