Discussion @ 1564. Counting Ones @ Timus Online Judge

Yashar Abbasov How did you fit in time? [1] // Problem 1564. Counting Ones 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

Denis Koshman Re: How did you fit in time? // Problem 1564. Counting Ones 5 Aug 2008 06:23

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

Discussion of Problem 1564. Counting Ones