Complexity Classes Explained | P, NP, NP-Hard, NP-Complete | 11th Class PTB Computer Science 2025

📘 Welcome to another easy lecture on the New 11th Class PTB Computer Science Book (2025 Edition) for ICS & FA IT students. In this video, we will explain Complexity Classes in the most beginner-friendly way with simple examples: 🔹 What is Time and Space Complexity? 🔹 What are Complexity Classes? 🔹 What is the meaning of P, NP, NP-Hard, and NP-Complete? 🔹 How are these classes related to each other? 🔹 Real-life examples to understand each class easily. 📌 Whether you're preparing for board exams, class tests, or just want to understand the concepts clearly, this lecture is made just for you! #ComplexityClasses #PvsNP #NPHardNPComplete #11thClassComputerScience #ICS2025 #FAIT2025 #PTBComputerBook2025 #EasyComputerLectures #PunjabTextbook2025 #ComputerScienceMadeEasy #PakistaniStudents #BoardExamPreparation #NewSyllabus2025