Algorithms to Shift a 2D Grid/Matrix In-Place

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
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Given a 2D grid of size n * m and an integer k. You need to shift the grid k times. In one shift operation: Element at grid[i][j] becomes at grid[i][j + 1]. Element at grid[i][m – 1] becomes at grid[i + 1][0]. Element at grid[n R... ...

Find Maximum Connected Colors (Values) in a 2D Grid using DFS or

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
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Given a 2D Grid with integer values representing the colours, you are asked (in an interview probably) to find out the maximum connected colour sizes. A colour is connected to another if it is horizontally or vertically connecting to anothe... ...

VBScript Function to Convert an Integer to Binary String Represe

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
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Given a Integer, we want to convert it to binary string. We can do this iteratively, by concatenating the modulus by two result and shifting the number 1 position to the right. We also need to check if it is negative number and appending a ... ...

Bash Function to Check if a Kubernetes Pod Name is Valid

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
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Kubernetes is getting popular these days – as it is a wonderful way to deploy your applications on the cloud and it scales easily (horizontally). The kubectl get pods is a most-common used command to list the current pods available (r... ...

How to Reverse a Linked List in Javascript?

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
  • 阅读：143 次
Reverse a singly linked list. Example: Input: 1->2->3->4->5->NULL Output: 5->->->2->1->NULL Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both? Reversing a li... ...

How to Solve the WIFI (Wireless Networks) Intermittency Issues?

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
  • 阅读：145 次
If you experience WIFI (Wireless Networks) Intermittency issue, then keep reading below. The Intermittency issue means that your devices (smartphones, or laptops) occasionally lose the wireless connections (WIFI) for a few seconds (e.g. 10 ... ...

The Most Useful Tools for Reverse Phone Lookup

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
  • 阅读：144 次
Getting calls from people you don’t know can be infuriating and annoying. You never get to know whether it is your old friend, your son’s music teacher from 5 years ago, cold-call marketers, or another credit card company with ridiculous of... ...

How to Print Immutable Linked List in Reverse using Recursion or

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
  • 阅读：156 次
You are given an immutable linked list, print out all values of each node in reverse with the help of the following interface: ImmutableListNode: An interface of immutable linked list, you are given the head of the list. You need to use th... ...

Microbit Programming: Showing a Running Pixel on the LED

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
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Last week, we talked about the loops (for and while), this week, we’ll learn the basics of the LED screen of the Microbit. Basics of LED The LED is a tiny ‘screen’ that Microbit has. It is a 25 pixel output device (5 rows ... ...

The Contiguous Binary Array with Equal Numbers of Ones and Zeros

  • 时间：2020-09-17 10:57:36
  • 分类：网络文摘
  • 阅读：159 次
Given a binary array, find the maximum length of a contiguous subarray with equal number of 0 and 1. Example 1: Input: [0,1] Output: 2 Explanation: [0, 1] is the longest contiguous subarray with equal number of 0 and 1. Example 2: Input: [... ...