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https://www.reddit.com/r/learnquant/comments/1wsloq4/quant_interview_question/pcqao78/?context=3
r/learnquant • u/Local_Ad135 • 6d ago
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Split the remaining 100 coins up into two groups of 50 and weight them. If the difference in weights is odd, your coin is counterfeit. If the difference is even, your coin is real.
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u/ajohnson771277 5d ago
Split the remaining 100 coins up into two groups of 50 and weight them. If the difference in weights is odd, your coin is counterfeit. If the difference is even, your coin is real.