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搜索关键字:marked ancestor    ( 861个结果
50、树中两个节点的公共祖先
详细的询问: 1、该树是二叉查找树? 最近公共祖先 二叉查找树:(http://www.lintcode.com/problem/lowest-common-ancestor/) 思路:利用左子树特点:左子树 < 根 <= 右,输入节点跟根节点比较,都小于,在左子树,都大约右子树,递归的去遍历;找到 ...
分类:其他好文   时间:2017-07-03 23:45:50    阅读次数:322
poj2676 Sudoku
Sudoku Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 14100 Accepted: 6961 Special Judge Description Sudoku is a very simple task. A squar ...
分类:其他好文   时间:2017-07-03 12:01:21    阅读次数:166
235. Lowest Common Ancestor of a Binary Search Tree 二叉搜索树的LCA
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to the definition of LCA on Wikipedia:... ...
分类:其他好文   时间:2017-06-23 00:45:07    阅读次数:258
HTML <a> 标签
定义和用法 <a> 标签定义超链接,用于从一张页面链接到另一张页面。 <a> 元素最重要的属性是 href 属性,它指示链接的目标。 在所有浏览器中,链接的默认外观是: 未被访问的链接带有下划线而且是蓝色的 已被访问的链接带有下划线而且是紫色的 活动链接带有下划线而且是红色的 HTML 4.01 与 ...
分类:Web程序   时间:2017-06-22 20:49:46    阅读次数:287
leetCode(38):Lowest Common Ancestor of a Binary Search Tree
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikipedia ...
分类:其他好文   时间:2017-06-21 21:57:09    阅读次数:157
一个shell脚本,让你的linux命令行酷炫起来
#!/bin/bash # This program is to modify showed marked## biaoshi.sh 207# by wangxianzheng 2011/12/20 PATH=/usr/kerberos/sbin:/usr/kerberos/bin:/usr/loc ...
分类:系统相关   时间:2017-06-19 17:45:21    阅读次数:335
uva 104 Arbitrage (DP + floyd)
uva 104 Arbitrage Description Download as PDF Background The use of computers in the finance industry has been marked with controversy lately as progr ...
分类:其他好文   时间:2017-06-19 12:41:31    阅读次数:162
leetCode 62.Unique Paths (唯一路径) 解题思路和方法
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any p ...
分类:其他好文   时间:2017-06-16 21:13:35    阅读次数:158
LeetCode235:Lowest Common Ancestor of a Binary Search Tree
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikipedia ...
分类:其他好文   时间:2017-06-16 21:11:17    阅读次数:157
cfodeforces 741D Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths
题目链接:Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 第一次写\(dsu\ on\ tree\),来记录一下 \(dsu\ on\ tree\)主要维护子树信息,往往可以省掉一个数据结构的启发式合并。大体思路如下: 轻重链路径 ...
分类:其他好文   时间:2017-06-16 10:19:43    阅读次数:150
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