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LeetCode 230: Kth Smallest Element in a BST
Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ BST's total elements. Follow up: What if the BST...
分类:其他好文   时间:2015-07-02 15:50:38    阅读次数:178
linux常用命令整理 -- 持续更新
有些命令很常用,但是一段时间不用就会忘,把自己每天用到的整理下来,具体参数用到的时候再写。 查看图片: display 查看文件内容: cat / tail 查看进程: ps? 杀死进程: kill 查找: find vim编辑器: 命令模...
分类:系统相关   时间:2015-07-02 14:15:40    阅读次数:204
linux命令学习
文件及内容的查找替换1.查找文件名中带xxxxx的#find . -name '*xxxxx*'2.查找目录名中带xxxxx的#find . -name '*xxxxx*' -type d3.查找文件名中带xxxxx的,忽略大小写#find . -iname '*xxxxx*'4.查找目录下文件内容...
分类:系统相关   时间:2015-07-02 14:02:51    阅读次数:134
java.lang.ClassNotFoundException: Didn't find class "*****Activity" on path: /data/app/*******.apk
http://blog.csdn.net/lovexieyuan520/article/details/9032797/很多人出现了java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{*****Activi...
分类:移动开发   时间:2015-07-02 13:38:33    阅读次数:140
matlab截取字符串
刚想截取一个matlab字符串中间的一段字符,网上搜了一下,发现strfind这个函数是matlab用来查找字符串中的字符的。 help strfind得到的结果: strfind Find one string within another. K = strfind(TEXT,PATTERN) returns the starting indices of any  occurrence...
分类:其他好文   时间:2015-07-02 12:09:32    阅读次数:120
Kth Smallest Element in a BST
https://leetcode.com/problems/kth-smallest-element-in-a-bst/Given a binary search tree, write a functionkthSmallestto find thekth smallest element in ...
分类:其他好文   时间:2015-07-02 11:58:59    阅读次数:190
Project Euler:Problem 52 Permuted multiples
It can be seen that the number, 125874, and its double, 251748, contain exactly the same digits, but in a different order. Find the smallest positive integer, x, such that 2x, 3x, 4x, 5x, and 6x, con...
分类:其他好文   时间:2015-07-02 10:22:55    阅读次数:165
#leetcode#Kth Smallest Element in a BST
Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note:  You may assume k is always valid, 1 ≤ k ≤ BST's total elements. Follow up: What if the...
分类:其他好文   时间:2015-07-02 10:09:45    阅读次数:110
leetCode(27):Maximal Square
Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area. For example, given the following matrix: 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 ...
分类:其他好文   时间:2015-07-02 10:07:01    阅读次数:115
leetCode(28):Contains Duplicate II
Given an array of integers and an integer k, find out whether there there are two distinct indices i and j in the array such that nums[i] = nums[j] and the difference between iand j is at most...
分类:其他好文   时间:2015-07-02 10:06:40    阅读次数:110
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