Discussion @ 1789. Searching for the Dodecahedron @ Timus Online Judge

It is very easy problem!!!

Posted by Tigran92[RAU] 23 Oct 2010 21:53

Just print:
1)2*n-1
2)1 2 ... n
3)n n-1 ... 2

Re: It is very easy problem!!!

Posted by FiRSt 10 Jan 2012 23:10

It's work, but why? example
4
1 2 3 4 4 3 2
original 4->3->2->1->2->3->4
They don't meet

Re: It is very easy problem!!!

Posted by Mikhail Svyatlovskiy 4 Feb 2012 04:33

They meet at the 6th point(3 = 3).

Re: It is very easy problem!!!

Posted by Matjaz Leonardis 10 Sep 2015 16:22

Why do you need to print that 1 at the beginning?

Re: It is very easy problem!!!

Posted by Nikolay Makarov 10 Oct 2015 20:45

You don't need it. 2 3 4 4 3 2 also works fine. But 3 2 1 3 2 (or 2 3 4 2 3) is shorter.

Discussion of Problem 1789. Searching for the Dodecahedron