NeetCode #33LC-281MediumArrays & HashingNC Algo100
← Back to All Problems#33 · #281 · Zigzag Iterator(锯齿迭代器)
📌 Problem Statement & Constraints
Given two vectors
v1 and v2, implement an iterator that returns their elements in alternating order, starting with v1. If one vector is exhausted, continue with the other. Implement next() and hasNext(). Constraints: 0 <= v1.length, v2.length <= 1000.🔒
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