Constant-time Queue using Stack

Developer
Seoh Char
Size
2,175 Kb
Views
4,048
  1. Constant-time Queue using Stack Previews
  2. Constant-time Queue using Stack HTML Codes
  3. Constant-time Queue using Stack JS Codes

How do I make an constant-time queue using stack?

What is a constant-time queue using stack? How do you make a constant-time queue using stack? This script and codes were developed by Seoh Char on 14 December 2022, Wednesday.

Constant-time Queue using Stack Previews
IQ Test

Constant-time Queue using Stack - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>constant-time Queue using Stack </title>
</head>
<body> <script src="js/index.js"></script>
</body>
</html>

Constant-time Queue using Stack - Script Codes JS Codes

'use strict';
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var Stack = function () { function Stack() { _classCallCheck(this, Stack); this._buff = []; } Stack.prototype.push = function push(data) { this._buff.push(data); return this; }; Stack.prototype.pop = function pop() { return this._buff.pop(); }; Stack.prototype.isEmpty = function isEmpty() { return this._buff.length === 0; }; return Stack;
}();
var Queue = function () { function Queue() { _classCallCheck(this, Queue); this._stack = new Stack(); this._cache = new Stack(); } Queue.prototype.enqueue = function enqueue(data) { this._stack.push(data); }; Queue.prototype.dequeue = function dequeue() { if (this._cache.isEmpty()) { this.refill(); } return this._cache.pop(); }; Queue.prototype.refill = function refill() { while (!this._stack.isEmpty()) { this._cache.push(this._stack.pop()); } }; return Queue;
}();
var q = new Queue();
q.enqueue(1);
q.enqueue(2);
q.enqueue(3);
var log = function log(line) { return document.body.innerHTML += line + '<br />';
};
log(q.dequeue());
log(q.dequeue());
log(q.dequeue());
Constant-time Queue using Stack - Script Codes
Constant-time Queue using Stack - Script Codes
Home Page Home
Developer Seoh Char
Username seoh
Uploaded December 14, 2022
Rating 3
Size 2,175 Kb
Views 4,048
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