A Game of Primes

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Given an empty array **A** of infinite length and a positive integer **K** you have to process **Q** queries of type: - **! l r x**: Fill the value **x** in all the **empty places** in the array from index **l** to **r** (both inclusive). - **? l r**: Print the number of prime factors of **K** which is also a prime factor of *at least* one number in *A[l], A[l + 1], A[l + 2], … A[r]*. ##

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solution.cppC++17

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