Good Batteries
You are given 8 batteries, 4 of which are full and 4 empty, and a kids’ toy that needs two batteries to start working. You have maximum 7 trials to get the toy to work (such that on the 7th trial it will work), what’s your strategy?
You are given 8 batteries, 4 of which are full and 4 empty, and a kids’ toy that needs two batteries to start working. You have maximum 7 trials to get the toy to work (such that on the 7th trial it will work), what’s your strategy?
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