A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes ...
分类：
其他好文 时间：
2020-02-01 19:43:59
阅读次数：
85
A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number ...
分类：
其他好文 时间：
2020-02-01 11:00:07
阅读次数：
87
60. Permutation Sequence The set contains a total of n! unique permutations. By listing and labeling all of the permutations in order, we get the foll ...
分类：
其他好文 时间：
2020-01-31 12:36:55
阅读次数：
63
Lake Counting Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 56258 Accepted: 27405 Description Due to recent rains, water has pooled in va ...
分类：
其他好文 时间：
2020-01-31 10:53:47
阅读次数：
89
Given an array A of 0s and 1s, we may change up to K values from 0 to 1. Return the length of the longest (contiguous) subarray that contains only 1s. ...
分类：
其他好文 时间：
2020-01-31 00:59:06
阅读次数：
67
Scientific notation is the way that scientists easily handle very large numbers or very small numbers. The notation matches the regular expression [+ ...
分类：
其他好文 时间：
2020-01-30 18:59:25
阅读次数：
58
1.某些APP安装在模拟器时提示“ this probably means that the app contains ARM native code and your Genymotion device cannot run ARM instructions. You should either ...
分类：
移动开发 时间：
2020-01-29 23:26:57
阅读次数：
138
Excel can sort records according to any column. Now you are supposed to imitate this function. Input Specification: Each input file contains one test ...
分类：
其他好文 时间：
2020-01-28 23:03:34
阅读次数：
83
题目 On a broken keyboard, some of the keys are worn out. So when you type some sentences, the characters corresponding to those keys will not appear on ...
分类：
其他好文 时间：
2020-01-28 21:29:54
阅读次数：
63
打开之后是是一个上传页面 第一想法上传一句话木马，使用菜刀连接 但是只能上传图片 查看源码 Array.prototype.contains = function (obj) { var i = this.length; while (i--) { if (this[i] obj) { return ...
分类：
其他好文 时间：
2020-01-28 17:21:48
阅读次数：
213
