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042_翻转单词顺序
/* * Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without u...
分类:其他好文   时间:2014-10-04 17:45:36    阅读次数:163
leetcode Single Number II
/* * Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without u...
分类:其他好文   时间:2014-10-04 14:32:16    阅读次数:211
lreplace
Replacing an element of a list with another:% lreplace {a b c d e} 1 1 fooa foo c d eReplacing two elements of a list with three:% lreplace {a b c d e...
分类:其他好文   时间:2014-10-04 13:08:16    阅读次数:162
Regular Expression Matching
‘.’ Matches any single character.‘*’ Matches zero or more of the preceding element.The matching should cover theentireinput string (not partial).The f...
分类:其他好文   时间:2014-10-04 06:16:56    阅读次数:232
javascript - 二叉树
都是些简单的东西,所以直接上代码了。/** * Created by huangjacky on 14-10-3. */function Node(element, left, right) { this.element = element; this.level = 0; thi...
分类:编程语言   时间:2014-10-03 22:21:25    阅读次数:313
The-ith-Element
Brief: the-ith-element,given a array A with n element , return the i-th element of A. A(n,i)this problem can be solved using quick-sort idear, every t...
分类:其他好文   时间:2014-10-02 18:28:43    阅读次数:210
uva 11997 K Smallest Sums
首先对每行进行排序,并对与前两行有$A = a_1 \leq a_2 \leq \cdots \leq a_k$和$B = b_1 \leq b_2 \leq \cdots \leq b_k$。首先把所有的$b_i , i\in [1,k]$与$a_1$进行求和,并加入优先队列中。其中最小的必然是$...
分类:其他好文   时间:2014-10-02 00:24:41    阅读次数:202
Remove Duplicates from Sorted Array I&&II
Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a...
分类:其他好文   时间:2014-10-01 19:08:51    阅读次数:163
createElement与innerHtml性能比较
js中,动态添加html的方法大致就是两种,一种是document.createElement等方法创建,然后使用Element.appendChild添加,或者是使用Element.innerHTML = sHTML的方式。两种方法,显然前面一种更加灵活,除了Element.appendChild方法外,还有insertBefore等等其他dom操作方式。这里且不谈灵活性,但就性能做一个探索。...
分类:Web程序   时间:2014-09-30 18:11:39    阅读次数:263
jQuery对象数据缓存Cache原理及jQuery.data详解
网上有很多教你怎么使用jQuery.data(..)来实现数据缓存,但有两个用户经常使用的data([key],[value])和jQuery.data(element,[key],[value])几乎没有什么文章说清楚它们两的区别,所以我用到了,研究下分享给大家。$("").data([key.....
分类:Web程序   时间:2014-09-30 16:35:19    阅读次数:253
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