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Leetcode--Remove Duplicates from Sorted Array
Problem Description:Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not alloca...
分类:其他好文   时间:2014-08-16 12:20:20    阅读次数:129
【Leetcode长征系列】Single Number II
原题: 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 withou...
分类:其他好文   时间:2014-08-15 14:46:48    阅读次数:207
CF#52 C Circular RMQ (线段树区间更新)
Description You are given circular array a0,?a1,?...,?an?-?1. There are two types of operations with it: inc(lf,?rg,?v) — this operation increases each element on the segment [lf,?rg] (inclu...
分类:其他好文   时间:2014-08-15 00:01:56    阅读次数:327
Pascal's Triangle II
Given an index k, return the kth row of the Pascal's triangle.For example, given k = 3,Return [1,3,3,1].Note:Could you optimize your algorithm to use ...
分类:其他好文   时间:2014-08-14 23:44:26    阅读次数:323
emplace_back与push_back的区别
std::vector::emplace_backC++Containers librarystd::vectortemplatevoidemplace_back(Args&&...args);(since C++11)Appends a new element to the end of the ...
分类:其他好文   时间:2014-08-14 23:27:06    阅读次数:212
Best Time to Buy and Sell Stock III
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
分类:其他好文   时间:2014-08-14 23:19:46    阅读次数:240
Best Time to Buy and Sell Stock II
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
分类:其他好文   时间:2014-08-14 23:05:56    阅读次数:165
Best Time to Buy and Sell Stock
Say you have an array for which the ith element is the price of a given stock on day i.If you were only permitted to complete at most one transaction ...
分类:其他好文   时间:2014-08-14 20:30:19    阅读次数:197
form 表单
angular 提供了表单指令,它和ng-model会有很密切的互动。我们先来了解一下基本的ng-modelng-model 通常放在input上,用来同步elem & scope 的数据ng-model 在不同的element上会有不同的同步模式,这些angular已经帮我封装了许多 .ng-mo...
分类:其他好文   时间:2014-08-14 16:08:58    阅读次数:266
dom4j解析 操作xml
//读取内容public void read() throws Exception{SAXReader reader = new SAXReader();Document document = reader.read("src/book.xml");Element root = document.g...
分类:其他好文   时间:2014-08-14 15:53:58    阅读次数:164
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