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Posted 18 February 2013 - 03:58 AM
Posted 18 February 2013 - 08:37 PM
But since no one has jumped in with the answer, I'll give it another life.
- Bertrand Russell
Posted 18 February 2013 - 10:03 PM
Posted 20 February 2013 - 02:08 AM
Spoiler for Solution
Aren't you assuming that there are no defective lightbulbs? Surely not every bulb is made exactly alike (some variance)
Posted 20 February 2013 - 03:05 AM
also this is not the most efficient way as you may not be done until the 97th floor or something.Spoiler for Solution
Posted 20 February 2013 - 04:01 AM
Define the word "best", as conserving light bulbs does not seem to be it, despite them being expensive.
Posted 20 February 2013 - 06:09 AM
Posted 20 February 2013 - 10:42 PM
Posted 20 February 2013 - 11:26 PM
Posted 22 February 2013 - 02:17 PM
Spoiler forSpoiler for To further conserve light bulbs
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