Detailed 3-step balance scale method to find the single lighter counterfeit coin among 12 coins in 3 weighings, narrowing candidates systematically by grouping and comparing sets.
counterfeit coin problem
three weighings strategy
balance scale puzzle
identify lighter counterfeit coin
12-Coin Light Counterfeit Identification in 3 Weighings
Cost
$0
Input
0tokens
Output
0tokens
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