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软件开发中的11个系统思维定律
英文原文:11 Laws of The System Thinking in Software Development   “我会更加努力地工作” —— 一匹名叫Boxer的马(出自乔治?奥威尔的《动物农庄》)   彼得?圣吉在其著作《第五项修炼》中提到的系统思维定律同样适用于软件开发。      1. 今日的问题源于昨日的解决方案(Today’s problems come from yes...
分类:其他好文   时间:2015-06-26 21:10:31    阅读次数:97
Summary Ranges
https://leetcode.com/problems/summary-ranges/Given a sorted integer array without duplicates, return the summary of its ranges.For example, given[0,1,...
分类:其他好文   时间:2015-06-26 12:41:04    阅读次数:86
[LeetCode][JavaScript]Sqrt(x)
Sqrt(x)Implementint sqrt(int x).Compute and return the square root ofx.https://leetcode.com/problems/sqrtx/对于数学早就还给老师的我,开方真是跪了。查了一下是牛顿迭代法(什么鬼。先随便猜一个数,...
分类:编程语言   时间:2015-06-26 00:19:40    阅读次数:283
Rectangle Area
https://leetcode.com/problems/rectangle-area/Find the total area covered by tworectilinearrectangles in a2Dplane.Each rectangle is defined by its bott...
分类:其他好文   时间:2015-06-26 00:10:10    阅读次数:146
[LeetCode][JavaScript]Pow(x, n)
Pow(x, n)Implement pow(x,n).https://leetcode.com/problems/powx-n/注意x和n都可能是负数。递归求解,比如求3的4次方,可以拆成3的2次方相乘;3的5次就是3^2相乘再乘2。 1 /** 2 * @param {number} x 3 ....
分类:编程语言   时间:2015-06-26 00:10:03    阅读次数:171
Course Schedule II
https://leetcode.com/problems/course-schedule-ii/There are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisit...
分类:其他好文   时间:2015-06-25 15:30:13    阅读次数:110
Course Schedule
https://leetcode.com/problems/course-schedule/There are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites,...
分类:其他好文   时间:2015-06-25 15:23:01    阅读次数:115
HackerRank - "XOR key"
New techniques learnt: Trie can be used for some XOR problems. The basic idea: we build a MSB->LSB prefix Trie of all numbers; then query greedily: fi...
分类:其他好文   时间:2015-06-25 13:47:32    阅读次数:116
Best Time to Buy and Sell Stock——LeetCode
原题地址:https://leetcode.com/problems/best-time-to-buy-and-sell-stock/          内容都在代码和注释里,就不罗嗦了。 class Solution { public: int maxProfit(vector& prices) { /* 这类题目已经遇到过几次,都是要在一维数组中...
分类:其他好文   时间:2015-06-25 09:07:05    阅读次数:121
LeetCode——Rectangle Area
Description:https://leetcode.com/problems/rectangle-area/public class Solution { public int computeArea(int A, int B, int C, int D, int E, int F, i...
分类:其他好文   时间:2015-06-24 01:57:19    阅读次数:124
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