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Discussion of Problem 1484. Film Rating

'Impossible' or '0'?
Posted by Maryin Dima 11 Oct 2006 18:49
I dont understand: when I had swaped 'Impossible' to '0' my program solved more tests than late.
Re: 'Impossible' or '0'?
Posted by Daniel 11 Oct 2006 19:26
there is no test where the answer is impossible, you can can make every mark you want
Re: 'Impossible' or '0'?
Posted by Denis Koshman 26 Aug 2008 16:15
Even below 1.0 or above 10.0?
Re: 'Impossible' or '0'?
Posted by Gulliput 29 Sep 2018 01:49
No: "1 ≤ X, Y ≤ 10"
Re: 'Impossible' or '0'?
Posted by Gulliput 29 Sep 2018 01:52
I also do not see under what conditions it can be "impossible". Even if y = 1.0, then this is the result of rounding, but the ratio of the sum of estimates to their number, equal to 1.0499, really approaches.