Posted by: bshal March 6, 2013
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@Freedom bro, nice done.
Another: There are 3 switches downstairs, each corresponding to one of the light bulbs upstairs. How can you figure out which light switch goes to which light bulb by only making one trip upstairs?
The
Another: There are 3 switches downstairs, each corresponding to one of the light bulbs upstairs. How can you figure out which light switch goes to which light bulb by only making one trip upstairs?
The