1classMyQueue {2public:3/** Initialize your data structure here.*/4MyQueue() {56}78/** Push element x to the back of queue.*/9voidpush(intx) {10stkPush.push(x);11}1213/** Removes the element from in front of queue and returns that element.*/14intpop() {15intval;16if(stkPo...
Implement Queue using Stacks(用两个栈实现队列) 来源:https://leetcode.com/problems/implement-queue-using-stacks Implement the following operations of a queue using stacks. push(x) -- Push element x to the back of queue. pop() -- Removes the element from in front of queue. peek() -- G...
1 读题 LeetCode 232E 用栈实现队列 Implement Queue using Stacks 2 Python 解题 正如咱们前面那个问题,list 既可以实现栈,还能实现列表,所以咱这题的代码,和那个队列模拟栈的就很类似了。 ## LeetCode 232## Impletement Queue using StackclassMyQueue:def__init__(self):self.l1=[]## stack 1 = l1se...
pushStack) - 1] } } } /** * Your MyQueue object will be instantiated and called as such: * obj := Constructor(); * obj.Push(x); * param_2 := obj.Pop(); * param_3 := obj.Peek(); * param_4 := obj.Empty(); */ 题目链接: Implement Queue using Stacks : leetcode.com/...
Implement the following operations of a queue using stacks. push(x) -- Push element x to the back of queue. pop() -- Removes the element from in front of queue. peek() -- Get the front element. empty() -- Return whether the queue is empty. ...
int stack2[100005]; int pos; int pos2; /** Initialize your data structure here. */ MyQueue() { } /** Push element x to the back of queue. */ void push(int x) { stack[pos++]=x; } /** Removes the element from in front of queue and returns that element. */ ...
简介:A classic interview question. This link has a nice explanation of the idea using two stacks and its amortized time complexity. A classic interview question.This linkhas a nice explanation of the idea using two stacks and its amortized time complexity. ...
shiftStack();if(!_old.empty())return_old.top();return0; }//Return whether the queue is empty.boolempty(void) {return_old.empty() &&_new.empty(); }private: stack<int>_old, _new; }; 用栈来实现队列[LeetCode] Implement Queue using Stacks,如需转载请自行联系原博主。
用两个栈实现队列:https://leetcode.cn/problems/implement-queue-using-stacks/submissions/564009874/ 🌉stack的模拟实现 从栈的接口中可以看出,栈实际是一种特殊的vector,因此使用vector完全可以模拟实现stack。 stack.c 代码语言:javascript 代码运行次数:0 ...
Code Issues Pull requests GoDS (Go Data Structures) - Sets, Lists, Stacks, Maps, Trees, Queues, and much more gomapgolangsetlisttreedata-structureavl-treestackqueueiteratorsortred-black-treeenumerablebinary-heapb-tree UpdatedJul 22, 2024 ...