algorithm learning for Leetcode (1)】的更多相关文章

Notice : these algorithms achieved by Java. So,let's going to it. firstly, what is Bubblesort? why we call it in this name? emmmm.... Maybe this image will give you a clear understanding. Bubblesort.jpg I meet so many descriptions,and they all have a…
Deep Learning in a Nutshell: Reinforcement Learning   Share: Posted on September 8, 2016by Tim Dettmers No CommentsTagged Deep Learning, Deep Neural Networks, Machine Learning,Reinforcement Learning This post is Part 4 of the Deep Learning in a Nutsh…
https://www.quora.com/How-do-I-learn-mathematics-for-machine-learning   How do I learn mathematics for machine learning? Promoted by Time Doctor Software for productivity tracking. Time tracking and productivity improvement software with screenshots…
Leetcode 简略题解 - 共567题     写在开头:我作为一个老实人,一向非常反感骗赞.收智商税两种行为.前几天看到不止两三位用户说自己辛苦写了干货,结果收藏数是点赞数的三倍有余,感觉自己的无偿付出连认同都得不到,很是失望.明白人都知道这是潜水伸手党的锅.但同时,截止写这段话时,我发现这篇Leetcode简略(得不能再简略的)题解得到了一千多赞,三千多收藏.所以,在我不向任何人做任何广告.收任何费用的前提下,麻烦在收藏的同时,顺手点个赞(对只收藏不点赞的行为表示明确鄙视).如果连点一个…
LeetCode题目解答——Easy部分 Posted on 2014 年 11 月 3 日 by 四火 [Updated on 9/22/2017] 如今回头看来,里面很多做法都不是最佳的,有的从复杂度上根本就不是最优解,有的写的太啰嗦,有的则用了一些过于tricky的方法.我没有为了这个再更新,就让它们去吧. LeetCode最近很火,我以前不太知道有这么一个很方便练习算法的网站,直到大概数周前同事和我说起,正好我老婆要找工作,而根据同事的理论,LeetCode的题目是必须攻破的第一道关卡.…
题目 Follow up for H-Index: What if the citations array is sorted in ascending order? Could you optimize your algorithm? 分析 同LeetCode(274)H-Index第二个版本,给定引用数量序列为递增的:这就省略了我们的第一个排序步骤: O(n)的时间复杂度,遍历一次即可. AC代码 class Solution { public: int hIndex(vector<int>…
Machine Learning Note Introduction Introduction What is Machine Learning? Two definitions of Machine Learning are offered. Arthur Samuel described it as:"the filed of study that gives computers the ability to learn without being explicitly programmed…
Starting with an undirected graph (the "original graph") with nodes from 0 to N-1, subdivisions are made to some of the edges. The graph is given as follows: edges[k] is a list of integer pairs (i, j, n) such that (i, j) is an edge of the origin…
CS229 Machine Learning Stanford Course by Andrew Ng Course material, problem set Matlab code written by me, my notes about video course: https://github.com/Yao-Yao/CS229-Machine-Learning Contents: supervised learning Lecture 1 application field, pre-…
Artificial intelligence, revealed Yann LeCunJoaquin Quiñonero Candela It's 8:00 am on a Tuesday morning. You've awoken, scanned the headlines on your phone, responded to an online post, ordered a holiday sweater for your mom, locked up the house, and…