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GCD ON SUBARRAYS

After Impressing Rani, Raja & Rani went for a date and bunked many classes. Seeing this Rani's teacher gave her a very difficult problem to deal with to bring her back on track. Can you solve this extremely difficult problem for her. You are given an array A of N elements, and two integers L and R. Can you figure out how many subarrays have GCD in the range L to R (inclusive). Note : Time Cons

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L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
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solution.cppC++17

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