OnjoujiToki
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2026-02-22
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Zhihu
Algorithm Study Notes: Wavelet Matrix for Range K-th Smallest Queries (Chinese)
Zhihu
Building a Competitive Programming Library from Scratch: Implementing a ZKW Segment Tree (Point Updates) (Chinese)
Zhihu
C++20 Features You Might Use in Competitive Programming (Chinese)
AcWing
Basic Mo's Algorithm Template + Three Practice Problems (Chinese)
AcWing
Sqrt Decomposition Template: Implementation Ideas + Example Applications (Chinese)