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## Discussion of Problem 1876. Centipede's Morning

What is trickly test 2?
Posted by Strekalovsky Oleg [Vologda SPU #1] 22 Oct 2011 18:52
Re: What is trickly test 2?
Posted by Charm 22 Oct 2011 19:17
100 40
Re: What is trickly test 2?
Posted by Lex [PNTU] 22 Oct 2011 19:40
Re: What is trickly test 2?
Posted by Charm 22 Oct 2011 19:52
no,need 39*2 + 40 + 60 * 2 + 1
Re: What is trickly test 2?
Posted by Charm 22 Oct 2011 19:52
why wa 3 test? help
Re: What is trickly test 2?
Posted by MOPDOBOPOT (USU) 22 Oct 2011 20:08
This problem don't need more than 3 tests, I think ;)

Edited by author 22.10.2011 20:08
Re: What is trickly test 2?
Posted by George Skhirtladze 21 Mar 2012 00:32
NO, I think this problem don't need more than 2 tests.

2*a+39 and 2*b+40.

you must choose biggest
Re: What is trickly test 2?
Posted by Iuhenio{PSU} 14 Feb 2013 10:49
Why 39 ????? What is 2*a+39 ?????
Re: What is trickly test 2?
Posted by naik 5 Apr 2014 01:36
Iuhenio{PSU} wrote 14 February 2013 10:49
Why 39 ????? What is 2*a+39 ?????
39 * 2 + 40 + (a - 40) * 2 + 1 = 2 * a + 39
Re: What is trickly test 2?
Posted by BillSu 24 Apr 2014 14:29
Genius! Really Tricky!
Re: What is trickly test 2?
Posted by IlushaMax 12 Mar 2016 19:32
He mean why 39 instead 40? Why do we subtract 1?