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Discussion of Problem 2008. Swifty

Test 9
Posted by Agabek 10 Nov 2013 00:11
Give me test 9
Re: Test 9
Don't know what kind of test it is, but precision troubles are quite likely in this problem. So, solve problem in integers to avoid them.
Re: Test 9
Posted by Daniel Mahu 19 Oct 2015 02:57
I had WA on test 9 with a wrong formula for the movement equations, that worked on the samples, but was too weak to solve these tests (it would say "yes" to both):

14
0 20
0 10
0 0
Yes

14
0 20
0 9
0 0
No