Greedy Algorithm (2)–Derivative Problems

Table of Contents 1. Venue arrangement issues 1. Algorithm overview 2. Code 2. Optimal service order problem 1. Algorithm overview 2. Code 3. Virtual car refueling problem 1. Algorithm overview 2. Code 4. Optimal decomposition problem 1. Algorithm overview 2. Code 1. Venue Arrangement Issues 1. Algorithm Overview Venue scheduling problem: Suppose you want to […]

Greedy Algorithm (1)-Classic Greedy Algorithm

Table of Contents 1. Event arrangement issues 2. Optimal loading problem 3. Fraction knapsack problem 4. Multi-machine scheduling problem 1. Event Arrangement Issues 1. Strategy Activity scheduling problem: There is a set of n activities E={1,2,…,n}, and each activity i has a starting time for using the resourceand an end time, and. If activity i […]

Computer algorithm analysis and design (12)—Greedy algorithm (optimal loading problem and Huffman coding problem)

Article directory 1. Optimal loading problem 1.1 Problem statement 1.2 Code writing 2. Huffman coding 2.1 Overview of Huffman coding 2.2 Prefix code 2.3 Problem description 2.4 Code ideas 2.5 Code writing 2.6 Average code length 2.7 Examples 2.7.1 Question 1 2.7.2 Question 2 1. Optimal loading problem 1.1 Problem statement ?1. There is a […]

Computer Algorithm Analysis and Design (11)—Greedy Algorithm (Activity Arrangement Problem and Knapsack Problem)

Article directory 1. Overview of Greedy Algorithm 2. Event arrangement issues 2.1 Problem overview 2.2 Code writing 3. Backpack Problem 3.1 Problem description 3.2 Code writing 1. Overview of greedy algorithm ?1. Definition of greedy algorithm: Greedy algorithm means that when solving a problem, always make the best choice at present. In other words, we […]

NPC series of articles (2)—A greedy algorithm for the minimum coverage problem Set Cover Problem to find the entire coverage set

QT = core CONFIG+=c++11 cmdline # You can make your code fail to compile if it uses deprecated APIs. # In order to do so, uncomment the following line. #DEFINES + = QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0 SOURCES + = \ cprecisetimer.cpp\ main.cpp\ simplegraph.cpp # Default rules for deployment. qnx: […]

Cleverly designed status + constant comparison to find suitable greedy strategies: P8341

https://www.luogu.com.cn/problem/P8341 I read the wrong question on the field… Consider maintaining a few things: a [ x ] , b [ x ] a[x],b[x] a[x],b[x] represents the number of complete matches and semi-complete matches. p [ x ] p[x] p[x] represents an upward path in x x x completes the task and can become b […]

[Algorithm Design and Analysis] – Greedy Algorithm for Single Source Shortest Path

Everyone is welcome to watch my algorithm design and analysis column: Algorithm Design and Analysis_IT Yan’s Blog-CSDN Blog I hope it will be helpful to everyone! Personal column: Algorithm design and analysis: Algorithm design and analysis_IT Yan’s blog-CSDN blog Java Basics: Java Basics_IT Yan’s Blog-CSDN Blog C language: c language_IT Yan’s blog-CSDN blog MySQL: Data […]