There are 9 coins and a weighing balance. 8 coins are of the same weight and 1 coin is heavier. In how many minimum numbers of iterations can you find out the heaviest coin in the worst case? | JR Academy

There are 9 coins and a weighing balance. 8 coins are of the same weight and 1 coin is heavier. In how many minimum numbers of iterations can you find out the heaviest coin in the worst case?

难度: easy

标签: interviewbit, pwc, company-specific

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