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Lowest Common Ancestor of a Binary Tree题解
这是LeetCode上的一道题,让我们先来看一看题目:Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.According to the definition of LC...
分类:其他好文   时间:2015-11-22 16:02:36    阅读次数:131
215. Kth Largest Element in an Array
题目:Find thekth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.For exa...
分类:其他好文   时间:2015-11-22 13:51:04    阅读次数:110
K points to origin
Given a bounch of points, ask to find K closest point to origin.This question can be changed. For example, here is origin, but there might be another ...
分类:其他好文   时间:2015-11-22 09:59:21    阅读次数:206
nyoj 43 24 Point game(dfs暴力)
描述There is a game which is called 24 Point game.In this game , you will be given some numbers. Your task is to find an expression which have all the g...
分类:其他好文   时间:2015-11-21 19:51:35    阅读次数:191
Codeforces Round #332 (Div. 2)D. Spongebob and Squares 数学
D. Spongebob and SquaresSpongebob is already tired trying to reason his weird actions and calculations, so he simply asked you to find all pairs of n ...
分类:其他好文   时间:2015-11-21 18:12:58    阅读次数:267
Linux文件查找之locate与find
大纲一、locate命令二、find命令三、locate与find优缺点对比四、find实例一、locate
分类:系统相关   时间:2015-11-21 14:36:07    阅读次数:166
oracle 静默安装、删除实例
2015-11-20删除实例#1.关闭数据库SQL> shutdown abort;#2.删除实例数据文件和dump文件[oracle@mdb ~]$find $ORACLE_BASE/ -name $ORACLE_SID -exec rmdir -rf * {} \;[oracle@mdb ~]....
分类:数据库   时间:2015-11-20 19:06:41    阅读次数:269
linux常用命令
cd: change directory 切换目录命令ls: list 显示当前目录的内容pwd: Print Working Directory 该命令显示当前路径名touch: 更新文件创建时间或创建一个新文件find: 查找locate: locate命令其实是"find -n...
分类:系统相关   时间:2015-11-20 18:59:18    阅读次数:154
MongoDB语法与现有关系型数据库SQL语法比较
MongoDB语法MySql语法db.test.find({'name':'foobar'}) select * from test where name='foobar'db.test.find() select *from testdb.test.find({'ID':10}).count()....
分类:数据库   时间:2015-11-20 17:28:04    阅读次数:175
Find Median from Data Stream 295
题目链接:https://leetcode.com/problems/find-median-from-data-stream/题目描述: 设计一个类,包含两种操作void addNum(int num) - Add a integer number from the data stream to ...
分类:其他好文   时间:2015-11-20 15:22:14    阅读次数:155
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