[Ôn Tập DSA] Tính Giá Trị & Chuyển Đổi Biểu Thức Hậu Tố (Infix sang Postfix)

Welcome to the Data Structures and Algorithms (DSA) review video series on UIT Knowledge! In today's video, we'll be tackling a very common type of problem: Postfix expressions. The video will provide detailed instructions on using the Stack data structure to calculate the value of a postfix expression, as well as a step-by-step algorithm for accurately converting from Infix to Postfix form. ----------------------------------------- Please refer to the class and watch the videos here: Register to watch videos (Exam Solutions + Review): https://bit.ly/uitknowledge_2026 Register for the class (Record + Exam Solutions + Review + Mock Exam): https://bit.ly/uitknowledge_specialclass ----------------------------------------- 📌 Main content in the video: 0:00 Greetings and introduction 0:58 Introduction to the review content 1:41 Concepts of infix and postfix 3:40 How Stack works 4:40 Algorithm for calculating the value of postfix expressions 10:48 Algorithm for converting from Infix to Postfix 21:10 Additional materials and instructions 21:47 Conclusion ----------------------------------------- If you find this tool and video useful for your learning journey, don't forget to give me a like and subscribe to the UIT Knowledge channel! Contact Information & Networking: Email: [email protected] / [email protected] Website: https://uitknowledge.org/ ---------------------------------------- Created by UIT Knowledge #DSA #DataStructures #stack #algorithm #DSAExamPreparation #LearnProgramming #ITStudents #IT #uitknowledge