Convert Sorted Array to Binary Search Tree问题:Given an array where elements are sorted in ascending order, convert it to a height balanced BST.思路: 递归,....
分类:
其他好文 时间:
2015-03-06 18:29:42
阅读次数:
131
Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the following matri...
分类:
其他好文 时间:
2015-03-06 16:19:22
阅读次数:
128
题目:leetcode
Given an unsorted array, find the maximum difference between the successive elements in its sorted form.
Try to solve it in linear time/space.
Return 0 if the array contains less than 2...
分类:
编程语言 时间:
2015-03-06 11:23:28
阅读次数:
248
JQuery.attr(): Get the value of an attribute for the first element in the set of matched elements.JQuery. Prop(): Gets the value of a property for the...
分类:
Web程序 时间:
2015-03-06 09:35:37
阅读次数:
149
凸优化就是函数是凸函数,定义域也是凸集,不会有局部极小值问题;非凸优化就是在寻找最小值(或最大值)时会陷入局部极小值,这就是机器学习里某些算法经常遇到的问题。记录今天学习到的matlab函数:1. numel(A),求A的元素个数,即number of elements;2. rem(A,a),求余...
分类:
其他好文 时间:
2015-03-05 23:38:41
阅读次数:
325
查找所有div下的p元素.....$("div>p");设置页面背景色.........$(document.body).css("background","black");隐藏一个表单中所有元素..........$(myForm.elements).hide();>>>>>>>>>在文档的第一个...
分类:
Web程序 时间:
2015-03-05 12:27:14
阅读次数:
137
??
Terms and Concepts
术语和概念
A
note is a graphical symbol for rendering constraints or comments attached to an element or a collection of elements.
Graphically, a note is rendered as a...
分类:
其他好文 时间:
2015-03-05 08:07:36
阅读次数:
198
Since arrays are always passed by reference, all changes made to the array elements inside the function will be made to the original array.int Process...
分类:
编程语言 时间:
2015-03-05 01:42:48
阅读次数:
212
#Rotate an array of?n?elements to the right by?k?steps. #For example, with?n?= 7 and?k?= 3, the array?[1,2,3,4,5,6,7]?is rotated to?[5,6,7,1,2,3,4]. class?Solution:
????#?@param?n...
分类:
其他好文 时间:
2015-03-04 21:15:21
阅读次数:
121
Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, 2, 3 ],...
分类:
其他好文 时间:
2015-03-04 20:41:11
阅读次数:
161