Unverified Commit eb3765e7 authored by Alpha1022's avatar Alpha1022 Committed by GitHub
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Update persistent-balanced.md 

应 hsfzLZH1 的意见，修改练手题
parent 60755241

docs/ds/persistent-balanced.md

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@@ -157,6 +157,8 @@ static int _merge(int _x, int _y) { 


2.  codeforces 702F T-shirt



3.  luogu P5055 可持久化文艺平衡树



## 另外



1.  可持久化平衡树可以用来维护动态凸包，仙人掌等东西，如果读者有兴趣可以阅读相应的[**计算几何**](/geometry)知识，再来食用。