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表单自动tab小函数
addEvent(fm.elements['a1'], 'keyup', tabForWard); addEvent(fm.elements['a2'], 'keyup', tabForWard); addEvent(fm.elements['a3'], 'keyup', tab...
分类:其他好文   时间:2014-08-26 19:28:26    阅读次数:135
Spiral Matrix II
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.For example,Given n = 3,You should return the following...
分类:其他好文   时间:2014-08-26 19:19:56    阅读次数:165
POJ 2155——Matrix(二维树状数组)
Matrix Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 18460   Accepted: 6950 Description Given an N*N matrix A, whose elements are either 0 or 1. A[i, j]...
分类:其他好文   时间:2014-08-26 11:42:15    阅读次数:226
qml部署ios播放声音的一些问题
要在qml中播放一段声音,比如游戏音效,非常简单,可以使用Audio或者SoundEffec 但是他们两者是有区别的,参考这个 https://www.ics.com/blog/qt-5-multimedia-qml-elements#.U-9RY9yaBvQ 我在mac上编译,Audio是不起作用的,换用了SoundEffec,测试没问题 使用qmake生成x...
分类:移动开发   时间:2014-08-26 00:34:35    阅读次数:253
Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, ...
分类:其他好文   时间:2014-08-26 00:12:35    阅读次数:282
CF-85D-Sum of Medians(线段树)
In one well-known algorithm of finding the k-th order statistics we should divide all elements into groups of five consecutive elements and find the median of each five. A median is called the middl...
分类:其他好文   时间:2014-08-25 22:50:55    阅读次数:297
[BestCoder Round #6] hdu 4981 Goffi and Median (水题)
Goffi and Median Problem Description A median in a sequence with the length of n is an element which occupies position number ?n+12? after we sort the elements in the non-decreasing order ...
分类:其他好文   时间:2014-08-25 11:55:34    阅读次数:159
LeetCode: 4sum
Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the array whic...
分类:其他好文   时间:2014-08-24 23:37:03    阅读次数:278
在String中添加移动构造函数和移动赋值运算符
13.50 没有定义析构函数#include#include#include#include#include#includeusing namespace std;class String{public: String():elements(nullptr),first_free(nullpt...
分类:移动开发   时间:2014-08-24 22:11:53    阅读次数:285
算法之 有序链表和平衡二叉树
题目描述: Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 给定一个有序的链表,要求构建一颗平衡二叉查找树。 解析:二叉查找树的中序遍历的结构就是一颗二叉查找树,要使得最终的二叉查找树的结构尽可能的平衡,也就是说只需要...
分类:其他好文   时间:2014-08-23 23:02:31    阅读次数:389
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