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PHP - register globals
It seems that the developper often leaves backup files around... 似乎开发人员经常把备份文件放在… 直接下载网站备份: index.php.bak 源码中的这一部分: 满足红色部分的条件即可打印出隐藏密码 payload:(此处过滤了 ...
分类:Web程序   时间:2019-12-22 12:32:28    阅读次数:83
LeetCode 1123. Lowest Common Ancestor of Deepest Leaves
原题链接在这里:https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves/ 题目: Given a rooted binary tree, return the lowest common ancestor of i ...
分类:其他好文   时间:2019-12-15 12:35:00    阅读次数:79
1004 Counting Leaves (30 分)
题目描述: A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification: Ea ...
分类:其他好文   时间:2019-11-23 21:46:28    阅读次数:61
Echart-无需json文件的树状图(源码)超级简单,小白的福音
源码: 1 <!DOCTYPE html> 2 <head> 3 <meta charset="utf-8"> 4 <script type="text/javascript" src="js/echarts.js"></script> 5 <script type="text/javascript ...
分类:Web程序   时间:2019-11-14 17:53:33    阅读次数:150
PAT Advanced 1004 Counting Leaves
A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification: Each inp ...
分类:其他好文   时间:2019-09-01 23:30:55    阅读次数:125
List Leaves
题目描述 题目思路 1 树的建立可以使用静态链表法。 2 题目要求从上到下,从左到右的顺序,就是对树进行层序遍历,层序遍历需要用到队列这种数据结构。 3 题目的输出要求“行尾不能有多余的空格”,可以把要输出的节点放到一个数组里,然后循环输出节点和空格,到最后一个节点时,只输出节点即可。 C代码实现 ...
分类:其他好文   时间:2019-08-29 11:40:38    阅读次数:106
[LeetCode] 1123. Lowest Common Ancestor of Deepest Leaves 最深叶结点的最小公共父节点
Given a rooted binary tree, return the lowest common ancestor of its deepest leaves. Recall that: The node of a binary tree is a leaf if and only if i ...
分类:其他好文   时间:2019-08-23 00:01:48    阅读次数:99
650. Find Leaves of Binary Tree
class Solution { public: vector> findLeaves(TreeNode* root) { vector> res; while (root) { vector leaves; root = remove(root, leaves); res.p... ...
分类:其他好文   时间:2019-08-09 01:39:10    阅读次数:94
第一次托福考试
2019.6.1我参加了第一次托福考试,考点在上地的国试考试中心。 前一天晚上睡觉之前,就计算好了起床时间,预计最晚7:30就可以打上车去考点,这样就能至少提前20分钟熟悉一下环境。这个晚上睡得还可以,起床也不是很痛苦,一切按照计划进行。在包子店特意多吃了一点,吃完早餐准备打车前往考点。但是突然想上 ...
分类:其他好文   时间:2019-06-02 01:48:25    阅读次数:121
pat 1004 Counting Leaves
A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification: Each inp ...
分类:其他好文   时间:2019-05-25 13:17:50    阅读次数:111
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