프린터1 [프로그래머스][자바스크립트][Level2] 프린터 /** * Queue */ class Node { constructor(value){ this.value = value; this.next = null; } } class Queue { constructor(){ this.first = null; this.last = null; this.size = 0; } enqueue(val){ var newNode = new Node(val); if(!this.first){ this.first = newNode; this.last = newNode; } else { this.last.next = newNode; this.last = newNode; } return ++this.size; } dequeue(){ if(!this.first) return null; va.. 2022. 1. 3. 이전 1 다음
