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Implement Queue using Stacks

easy Solve on LeetCode

Last edited: August 2, 2025

Problem
Follow Up
Examples
Solution
Method 1 - Using 2 Stacks (Making costly dequeue)
Logic
Code
Complexity
Dry Run
Method 2 - Using 2 Stacks (with costly enqueue)
Logic
Code
Complexity
Method 3 - Using 1 Stack (and Another Recursion stack)

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ctci daily-coding-problem design leetcode

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