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# System prepended metadata

title: Note

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# Note

## 10 / 8

1. O(m+n) 唸法 order m plus n
2. O(m*n) 唸法 order m times n
3. 寫 BQ 問題
    2. https://hackmd.io/z5jqMAWOTdGvP__M_5b-nw
4. amortized