Numpy quick start - Introduction to array (creation of array + basic operation of array)

explain This article will not introduce all array functions and will not explain all parameters. For details, please refer to the official documents.Parameters with square brackets [] can be omitted.The output of each small piece of code is written in the comments below. 1, Array creation 1.1 create an array using existing data function ...

Added by RobNewYork on Sat, 05 Feb 2022 06:45:13 +0200

[daily force deduction 37] looting

1, Title [LeetCode-198] You are a professional thief who plans to steal houses along the street. There is a certain amount of cash hidden in each room. The only restrictive factor affecting your theft is that the adjacent houses are equipped with interconnected anti-theft systems. If two adjacent houses are intruded by thieves on the same nigh ...

Added by ekosoftco on Thu, 03 Feb 2022 13:34:45 +0200

Introduction to algorithm - array, linked list, selection and sorting

catalogue How memory works Arrays and linked lists array Linked list Compare Overall comparison Time complexity Implementation of linked list in python test Select sort Summary How memory works When you go to the supermarket, you should see a storage cabinet at the door. When you go to the supermarket, you store your things in t ...

Added by beboni on Mon, 31 Jan 2022 12:27:39 +0200

Introduction to JAVA array and Arrays

JAVA array learning Quote: when storing the same type of data, if storing one by one will lead to too many variable names, consider using an array variable to store them and accessing each member in the array through subscript One dimensional array In order to generate an available array, we not only declare the array (give the attribute of ...

Added by funsutton on Sun, 30 Jan 2022 04:33:04 +0200

Array: force deduction dichotomy problem

course: https://github.com/youngyangyang04/leetcode-master 34. Find the first and last positions of elements in the sorted array (medium) Link: https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array/ Title Description: give an integer array nums arranged in ascending order and a target value target. Find ...

Added by new2code on Sat, 29 Jan 2022 22:38:33 +0200

Array chapter of force deduction algorithm training and improvement - punch array Statistics - [645] collection of errors

Basic properties of arrays Array is the simplest data structure. Array is used to store a series of data of the same type. Data is stored continuously and memory is allocated at one time. Insert and delete in the middle of the array. All subsequent data must be moved each time to maintain continuity. The time complexity is O(N). Array index ...

Added by FunkyELF on Tue, 25 Jan 2022 16:29:27 +0200

Learning basic knowledge of C language I (printf,scanf, array)

Summary of the knowledge points of the introductory programming course that everyone who studies geek time can learn First question digit output requirement Geek time: an introduction to programming that everyone can learn. Lecture 2, thinking problem: digit outputCalculate the number of digits in the decimal representation of an input ...

Added by nitediver on Tue, 25 Jan 2022 13:06:17 +0200

Array and design ideas

one. Text out of range... Display overflow:hidden;/*Hidden beyond*/ text-overflow:ellipsis;/*Excess display*/ white-space:nowrap;/*Force one line of text*/ two. Wrap text in excess flex-wrap:wrap;/*Split line*/ white-space:normal;/*Forced text wrapping*/ word-wrap:break-word;/*The last word is not divided*/ /*Line feed*//**/ word-break:br ...

Added by cheekychop on Mon, 24 Jan 2022 09:07:58 +0200

Notes on adding two numbers

Title Source: LeetCode https://leetcode-cn.com/problems/add-two-numbers Give you two non empty linked lists to represent two non negative integers. Each number is stored in reverse order, and each node can only store one digit. Please add the two numbers and return a linked list representing sum in the same form. You can assume that neither ...

Added by neiltaylormade on Wed, 19 Jan 2022 13:16:25 +0200

Can't JavaScript foreach use break/continue? In the same way, the for loop does not work

Can't JavaScript foreach use break/continue? In the same way, the for loop does not work Today, I learned and discussed the foreach/map function when discussing a JavaScript asynchronous problem with my friends in the group. Of course, the focus is on asynchrony. Here, I will analyze the details in combination with my own understanding and po ...

Added by TecBrat on Sun, 16 Jan 2022 18:57:11 +0200