NeetCode #965LC-2625MediumJavaScript
← Back to All Problems#965 · #2625 · Flatten Deeply Nested Array(扁平化嵌套数组)
📌 Problem Statement & Constraints
Given a multi-level nested array
arr and a depth n, return a new array flattened to depth n. The depth counts nesting levels, so n = 0 returns a shallow copy of the input.🔒
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