虚树练习题
题单介绍
### 例题
- P2495 [SDOI2011]消耗战
- P3233 [HNOI2014]世界树
- AT3721 [ARC086C] Smuggling Marbles
- CF1320E Treeland and Viruses
- P4426 [HNOI/AHOI2018]毒瘤
- P7737 [NOI2021] 庆典
- CF639F Bear and Chemistry
- CF809E Surprise me!
### 练习题
- P4103 [HEOI2014]大工程
- CF891C Envy
- CF613D Kingdom and its Cities
- P5680 [GZOI2017]共享单车
- CF1111E Tree
- P4606 [SDOI2018]战略游戏
- P3320 [SDOI2015]寻宝游戏
- P4242 树上的毒瘤