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Discussion of Problem 1170. Desert

Must the optimal line "L" pass at least one vertex of the N rectangles.If so,then how can improve it.If not,I find it's impossible to solve it.
Posted by Huang Yizheng 18 Dec 2001 11:42
No, it needn't. If u are good at maths, u can solve it.
Posted by abc 18 Dec 2001 12:15
Then how to solve it?
Posted by Huang Yizheng 18 Dec 2001 13:15
>
yes
Posted by ASK 24 Apr 2018 19:20
Yes, there is an optimal line that passes thru one of the vertices (remember, that there are 4N vertices, not 2N :-)