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Counting appearances (Posted on 2017-11-01) Difficulty: 3 of 5
How many n-digit binary strings are there with 01 repeated exactly k times?

Provide both the formula and the table for n up to n=20.

The string must begin with a digit 1.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
SolutionsolutionCharlie2017-11-01 16:09:16
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