> For the complete documentation index, see [llms.txt](https://lc.tweakzx.fun/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://lc.tweakzx.fun/readme.md). # Introduction


基础知识	Recursion	Iteration	Divide and Conquer	Complexity
数据结构	Array	String	Linked List	Hash Set	Binary Tree	Stack and Queue
排序	Bubble, Selection and Insertion Sort	Quick Sort	Merge Sort	Heap Sort	Linear Complexity Sort Algorithm
算法设计	Double Pointers	Search	DP	Greedy	Back Track	Sliding Window
高级数据结构	Red-Black Tree	Monotone Stack	Heap and Priority Queue	Segment Tree	B Tree
图	DFS	BFS	Dijstra	Union
数学	Math	Number Theory	Bit Manipulation
数据库	Select From Where	Group By Having	Join On	Update	Union	Order by
Shell	awk	grep	sed

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