Good Number

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Let's call a number k-good if it contains all digits not exceeding k (0, ..., k). You've got a number k and an array a containing n numbers. Find out how many k-good numbers are in a (count each number every time it occurs in array a). Input - The first line contains integers n and k - he i-th of the following n lines contains integer ai without leading zeroes. Output - Print a single integ

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solution.cppC++17

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