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王漂亮

专栏作者

23

文章

17499

阅读量

16

订阅数

WHERE name IN ('Sweden', 'Norway', 'Denmark')

2020-08-05

3060

NSum及股票系列

Given an array of integers, return indices of the two numbers such that they add up to a specific target.

2020-08-02

5540

高频经典算法题汇总

二叉树 node.js 编程算法

注：一般要分为两段的链表的双指针slow,fast = head, head.next; 不需要分为两段的slow,fast = head, head

2020-07-30

2.1K0

基础算法之排序算法

快速排序使用分治法（Divide and conquer）策略来把一个序列（list）分为较小和较大的2个子序列，然后递归地排序两个子序列。

2020-07-29

4490

重中之重的二分查找

There are two sorted arrays nums1 and nums2 of size m and n respectively.

2020-07-28

4370

Docker与K8S了解一下？

https 容器镜像服务网络安全容器

https://juejin.im/post/5c98b1785188252d665f57be#heading-0

2020-07-27

9240

大数据小白必Get知识点！

node.js spark hadoop 分布式 sql

Hadoop 使用 HDFS 来解决分布式数据问题，MapReduce 计算范式提供有效的分布式计算。

2020-07-27

4920

动态规划之区间DP

区间dp，顾名思义，在区间上dp，大多数题目的状态都是由区间（类似于dp[l][r]这种形式）构成的，就是我们可以把大区间转化成小区间来处理，然后对小区间处理后再回溯的求出大区间的值，主要的方法有两种，记忆化搜索和递推。

2019-12-07

4110

动态规划之团灭背包问题

Given a non-empty array containing only positive integers, find if the array can be partitioned into two subsets such that the sum of elements in both subsets is equal.

2019-12-04

6640

狗家算法面试高频题汇总

Google 面试题 | Data Stream Median - Python版

2019-11-14

9210

面向对象编程

Given a non-empty array of integers, return the k most frequent elements.

2019-11-07

7900

字符串高阶经典题

Given two words (beginWord and endWord), and a dictionary's word list, find the length of shortest transformation sequence from beginWord to endWord, such that:

2019-11-06

7660

3道线段树题

面向对象编程

A city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now suppose you are given the locations and height of all the buildings as shown on a cityscape photo (Figure A), write a program to output the skyline formed by these buildings collectively (Figure B).

2019-11-03

6160

字符串基础题

javascript https

总结：所有题目都已做，有些Easy没有做第二遍，有两道没有accept，请戳 link-en, link-cn

2019-11-02

8970

Leaders start with the customer and work backward. They work vigorously to earn and keep customer trust. Although leaders pay attention to competitors, they obsess over customers.

2019-10-31

8630

count dfs find grid union

Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by water.

2019-10-31

7300

图：拓扑排序/Union Find高频题

Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by water.

2019-10-30

7640

数组矩阵杂题

container image matrix space window

Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.

2019-10-30

6410

回溯/贪心高频题

"有关递归的算法，都离不开“树”的遍历这一抽象模型。只不过对于不同的算法，在前（中）后序遍历的时候，所做的事不同而已。 "

2019-10-28

1.3K0

链表高频题

编程算法 node.js

总结：所有链表题目都做过而且都Accept了，不排除有些是抄的。。leet, leet-cn

2019-10-28

5470

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