Today’s algorithm problem is to solve the "Flatten Binary Tree to Linked List" algorithm using C language. Below are my algorithm ideas and implementations. Let's take a look. Algorithm Problem Given a binary tree, flatten it to a linked list. The flattened linked list should follow the preorder traversal of the original binary tree. Algorithm … Read more
Today's algorithm problem is to solve the "Identical Trees" algorithm using C language. Below are my algorithm ideas and implementation. Let's take a look. Algorithm Problem Given two binary trees, determine if they are identical. They are considered identical if they have the same structure and their node values are the same. Algorithm Idea The … Read more
Today's algorithm problem is to solve the "Longest Palindromic Substring" problem using C language. Below are my algorithm ideas and implementation. Let's take a look. Algorithm Problem Given a string, find the longest palindromic substring within it. Algorithm Idea We will use the center expansion algorithm to solve the longest palindromic substring problem. The idea … Read more
Today’s algorithm problem is to solve the "Palindrome Number" algorithm using C language. Here is my thought process and implementation, let’s take a look. Algorithm Problem Given an integer, determine if it is a palindrome number. A palindrome number is an integer that reads the same forwards and backwards. Algorithm Idea We will use a … Read more
Polynomial Fitting clear x=1:1:10;y=-0.9*x.^2+10*x+20+rand(1,10).*5; % Generate test data plot(x,y,‘o’) % Plot and mark the original data points p=polyfit(x,y,2) p = 1×3 -0.7630 8.5343 25.9050 xi=1:0.5:10; yi=polyval(p,xi); % Calculate the fitting result hold onplot(xi,yi); % Draw the fitting result graph hold off clear x = linspace(0,4*pi,10)'; y = sin(x); p = polyfit(x,y,7); x1 = linspace(0,4*pi); y1 … Read more
Today's algorithm problem is to solve the "permutation" algorithm using C language. Here are my algorithm ideas and implementation. Let's take a look. Algorithm Problem Given an array of integers nums without duplicate numbers, return all possible permutations. A permutation is a unique reordering of the elements in an array. Algorithm Idea To solve the … Read more
HTTP Programming in Go: Web Server and Client The Go language (also known as Golang) is an open-source programming language that is widely popular for its simplicity, efficiency, and support for concurrency. In this article, we will delve into how to perform HTTP programming using Go, including creating a simple web server and an HTTP … Read more
Go allows developers to directly use assembly language to integrate code into Go programs. This is a very powerful feature because it enables developers to optimize code and directly control hardware-level operations. Today we will learn and use the Go assembly language Plan 9, demonstrating its usage through a simple example. The go tool asm … Read more
Today is the 681th day of learning programming with the cool rain! Hello, everyone, this is the question from GESP. day681 GESP December 2023 Level 2 Question 2 Answer: START OF SPRING Solution #include <iostream> using namespace std; // Cool rain 666 int main() { int n, i, j; scanf("%d", &n); for(i=1; i<=(n+1)/2-1; i++) { … Read more
The DSP video tutorial hasn’t been updated for a while. Currently, the DSP library has been separated from the CMSIS software package and is being updated very frequently. Therefore, this episode of the video tutorial will first give a brief introduction to the new DSP version, and then provide a detailed introduction to the basic … Read more