hello-algo

Author	SHA1	Message	Date
krahets	b6b03ef84b	Fix the figures of binary tree. Replace null with None.	1 year ago
Yudong Jin	1c8b7ef559	refactor: Replace 结点 with 节点 (#452 ) * Replace 结点 with 节点 Update the footnotes in the figures * Update mindmap * Reduce the size of the mindmap.png	2 years ago
krahets	2b33f7bc5f	Add step symbols in animations and unify font size for all the figures	2 years ago
Yudong Jin	dcc3b2e35b	Optimize arrToTree function in java, cpp, py, go, js, ts.	2 years ago
Yudong Jin	919236f479	1. Add array representation of binary tree. 2. Update the LEGO example. 3. Update headers of the Python files.	2 years ago
Yudong Jin	f39636cb63	Update the structure of the chapter of binary tree.	2 years ago
Yudong Jin	122b0eca26	Update figures.	2 years ago
krahets	33d79ea6da	Update docs for deployment on Vercel.	2 years ago