Tag: Lists

  • LeetCode 101: 21 Merge Two Sorted Lists

    You are given the heads of two sorted linked lists list1 and list2. Merge the two lists in a one-sorted list. The list should be made by splicing together the nodes of the first two lists. Return the head of the merged linked list. Example: Input: list1 = [1,2,4], list2…

  • Learn python this summer Day 9: Lists and List Comprehensions

    Learn python this summer Day 9: Lists and List Comprehensions

    Welcome back! Yesterday, we learned about working with files in Python. Today, we’ll dive into lists and list comprehensions, which are powerful tools for working with collections of data. By the end of this day, you’ll know how to create, manipulate, and use lists efficiently. Let’s get started! What are…

  • Understanding Python’s Built-in Data Types: Lists, Tuples, Sets, and Dictionaries Explained

    Understanding Python’s Built-in Data Types: Lists, Tuples, Sets, and Dictionaries Explained

    内置类型 Python 标准类型文档 存储数据集合 Set 是 Python 中用于存储数据集合的四种内置数据类型之一,另外三种是 List(列表)、Tuple(元组)和 Dictionary(字典),每种类型都有不同的特性和用途。 A set is an unordered, unchangeable*, and unindexed collection. 集合是一个无序的、不可变的*、无索引的集合。 *Note: While set items are unchangeable, you can remove items and add new items. *注意:虽然集合项是不可变的,但你可以删除项或添加新项。 Comparison of Python Collections Here’s a comparison table showing the main differences between List, Tuple,…