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const express = require("express"); const app = express(); app.all("*", (req, res, next) => { res.header("Content-Type", "text/plain;charset=utf-8") / 阅读全文
posted @ 2020-06-16 15:30
心之所指,行之所至
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冒泡排序 //每轮将数组中最大的值往后排 function bubbleSort(arr){ for(var i = 0; i < arr.length -1; i++){ for(var j = 0; j < arr.length -1-i;j++){ if(arr[j] > arr[j+1]){ 阅读全文
posted @ 2020-06-16 15:20
心之所指,行之所至
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二分查找法 /* 二分查找(前提数组是有序数组) */ function binarySearch(arr,target){ var minIndex = 0; var maxIndex = arr.length - 1; if(arr.length == 0 || target <arr[0] | 阅读全文
posted @ 2020-06-16 15:14
心之所指,行之所至
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//创建链表 function Node(value){ this.val = value; this.next = null; } var a = new Node('a'); var b = new Node('b'); var c = new Node('c'); a.next = b; b. 阅读全文
posted @ 2020-06-16 15:12
心之所指,行之所至
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function BrnarySearchTree() { //创建节点 function Node(key) { this.key = key; this.left = null; this.right = null; } //跟节点 this.root = null; //插入节点 Brnary 阅读全文
posted @ 2020-06-16 15:10
心之所指,行之所至
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