3101. Count Alternating Subarrays

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You are given a binary array nums. We call a subarray alternating if no two adjacent elements in the subarray have the same value. Return the number of alternating subarrays in nums. Example 1: Input: nums = [0,1,1,1] Output: 5 Explanation: The following subarrays are alternating: [0], [1], [1], [1], and [0,1]. Example 2: Input: nums = [1,0,1,0] Output: 10 Explanation: Every subarray

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solution.cppC++17

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