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5 replies to this topic

#1 BMAD

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Posted 02 March 2013 - 11:30 PM

Consider a rectangular M x N checker board and some checkers on it. What is the minimum number of checkers you should put on the board for any straight line parallel to any one of two sides of the board would cross some (at least one) checker?


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#2 BobbyGo

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Posted 05 March 2013 - 09:07 PM

If I'm reading this right...

 

Spoiler for dfhg

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#3 BobbyGo

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Posted 05 March 2013 - 09:47 PM

Spoiler for Slightly more legible

 

 

 


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#4 BobbyGo

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Posted 06 March 2013 - 09:31 PM

Spoiler for amended

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#5 k-man

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Posted 06 March 2013 - 10:58 PM

Spoiler for amended

 

why so complicated?

Spoiler for how about


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#6 bushindo

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Posted 06 March 2013 - 11:11 PM

Spoiler for amended

 

Comments on point 2. and 3.

Spoiler for

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