Fundamentals of Python Programming: Chapter 6 – Comprehensive Analysis of Composite Data Types

Fundamentals of Python Programming: Chapter 6 - Comprehensive Analysis of Composite Data Types

Python Comprehensive Analysis of Composite Data Types: From Basics to Practical Applications Core Knowledge Points Overview 1️⃣ Set Type (Set) Characteristics: Unordered, unique elements, immutable elements Operations: Union|, Intersection&, Difference–, Complement^ Applications: Membership testing, data deduplication python s={1,2,3} s.add(4)#Add element print(s-{2})#Output{1,3,4} 2️⃣ List Type (List) Characteristics: Ordered, mutable elements, supports mixed types Operations: Slicing[start:end], Add/Delete/Modify/Retrieve, … Read more

C++ Competition Daily Problem – Day 704

C++ Competition Daily Problem - Day 704

Today is the 704th day of learning programming with the cool rain! Hello, everyone! This is the problem from the GESP Level 3 Examination. Day 704 GESP Level 3 Examination in March 2025 Problem 2: Word Frequency Count Problem Description In text processing, counting the frequency of words is a common task. Now, given n … Read more