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Discussion of Problem 1948. The Robot on the Line

why the answer to the first sample is 2 I THANK IT IT 1
Posted by Boleyn Su 5 Jan 2013 16:57
why the answer to the first sample is 2 I THANK IT IT 1

because let x=1 then f(x)=0 so it only takes 1 sec
Re: why the answer to the first sample is 2 I THANK IT IT 1
Posted by Boleyn Su 6 Jan 2013 14:21
I misunderstood the statement.