Leetcode 225. Implement Stack using Queues (3) Implement Stack using Queues - LeetCode Implement Stack using Queues - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Solution from collections import deque class MyStack: def __init__(self): self.q = collections.deque() def push(self..