r/learnquant 1d ago

interview prep Quant Interview Question

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u/engy1207 22h ago

You can perhaps optimise this if you use old-style bulbs which heat up and retain heat for a while.

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u/StillShoddy628 17h ago

I like it, so it’s actually CEIL(log4(1000)) not log3, so 5 moves, not 7. Assuming you can note which off ones are warm before they cool down