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Four balloons (Posted on 2016-01-12) Difficulty: 2 of 5
You are given four balloons: red, blue, green and yellow. Some (or all) of the balloons might be counterfeit.
A detector box can display the quantity of counterfeit balloons inside the box.
Your task is to detect all the genuine balloons using the detector box not over three times.

How would you do it?

Source: Russian Kvantik.

No Solution Yet Submitted by Ady TZIDON    
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Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: Solution / efficiency challengeJer2016-01-14 10:40:32
Some Thoughtsre: Solution - no other in viewAdy TZIDON2016-01-13 17:57:34
Hints/Tipsre: SolutionAdy TZIDON2016-01-13 04:20:58
SolutionSolutionJer2016-01-12 10:45:41
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