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THE FIRST COLLECTIONCode随想录 (LeetCode-Master) is a structured LeetCode study plan covering data structures and algorithms, with 200+ curated problems, detailed图文 solutions, and video lectures, supporting C++、Java、Python and other languages.
labuladong's algorithm notes: an open-source tutorial and problem-solving toolkit centered on LeetCode. With 60+ original Chinese articles, core pattern frameworks, a visualization panel, and multi-platform plugins, it helps learners master data structures and algorithms conceptually rather than just memorizing code.
Hello Algorithm is a free open-source introductory tutorial on data structures and algorithms, featuring animated illustrations and runnable code. It supports five languages and 14 programming languages, making it ideal for beginners.
LeetCodeAnimation visualizes LeetCode problem-solving strategies through animations, breaking down pointer movements, state transitions, recursive expansions, and boundary conditions. It provides triple-language reference code (Python/C++/Java), an AI tutor named Xiaou, and AI-synthesized voice narration.
