306 visualizzazioni
You have 10 bags of coins; one bag has counterfeit coins weighing 9 g each; real coins weigh 10 g.
With one weighing, how do you find the counterfeit bag?
Risposta
Take 1 coin from bag1, 2 from bag2, …; total deficit shows bag number
Spiegazione
Take 1 coin from bag1, 2 from bag2, …, 10 from bag10; weigh once. Deficit in grams = bag number.
Vuoi una spiegazione più approfondita? Chiedi alla nostra IA 👇
Similar Problems Explained
Short, helpful videos that explain similar problems
Competenze che acquisirai
Strategy design
base-10 encoding
Commenti (0)
Per favore per lasciare un commento.