Trivia

Subject:
Re: Hint
Response To:
Hint ()

Larry Barrett
How about 3, 3, and 2?

Test 1-2, 1-3, 2-3. If flashlight does not work then at most one of them is good. Next try 4-5, 4-6, 5-6. If flashlight does not work, then at most one of these is good. So you know that 7 and 8 are good and will work in the flashlight.

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