Number of Integers With Popcount-Depth Equal to K II: coding question

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Support point updates and range queries on an array that count how many elements have a given popcount-depth (the number of times you replace x by popcount(x) until reaching 1). The core challenge is maintaining counts per small, bounded depth under dynamic updates to answer range count queries efficiently.

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Leetcode 3624. Number of Integers With Popcount-Depth Equal to K II
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Number of Integers With Popcount-Depth Equal to K II

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Number of Integers With Popcount-Depth Equal to K II

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