题目: 题解:
class MyStack:def __init__(self):"""Initialize your data structure here."""self.queue collections.deque()def push(self, x: int) -> None:"""Push element x onto stack."&…
题目: 题解:
class MyStack {
public:queue<int> q;/** Initialize your data structure here. */MyStack() {}/** Push element x onto stack. */void push(int x) {int n q.size();q.push(x);for (int i 0; i < n; i) {q.push(q.front());…