* The front element in the stack `inStack` 's queue */privateintfront;/** Initialize your data structure here. */publicMyQueue2(){ inStack =newStack<>(); outStack =newStack<>(); }/** Push element x to the back of queue. */publicvoidpush(intx){if(inStack.empty()) { front ...
classMyQueue2{/** * Initialize your data structure here. */function__construct(){$this->stack1 = [];$this->stack2 = []; }/** * Push element x to the back of queue. *@paramInteger $x *@returnNULL */functionpush($x){$this->stack1[] =$x; }/** * Removes the element from...
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...
class MyQueue { Stack<Integer> stack; /** Initialize your data structure here. */ public MyQueue() { stack = new Stack<>(); } /** Push element x to the back of queue. */ public void push(int x) { stack.push(x); } /** Removes the element from in front of queue and retur...
Implement Queue using Stacks(用栈实现队列) 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....
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. ...
leetcode225 implement stack using queues 题目要求 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....
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. ...
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。
classMyStack{public:/** Initialize your data structure here. */MyStack(){}queue<int>que;/** Push element x onto stack. */voidpush(int x){que.push(x);for(int i=0;i<que.size()-1;i++){que.push(que.front());que.pop();}}/** Removes the element on top of the stack and ...