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Count Prime-Gap Balanced Subarrays
You are given an integer array nums and an integer k.
You are given an integer array nums and an integer k.
A subarray is called prime-gap balanced if:
Return the count of prime-gap balanced subarrays in nums.
Note:
Example 1
Input: nums = [1,2,3], k = 1
Output: 2
Explanation: Prime-gap balanced subarrays are: Thus, the answer is 2.
Example 2
Input: nums = [2,3,5,7], k = 3
Output: 4
Explanation: Prime-gap balanced subarrays are: Thus, the answer is 4.
Constraints
- 1 <= nums.length <= 5 * 10^4
- 1 <= nums[i] <= 5 * 10^4
- 0 <= k <= 5 * 10^4
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