2022-01-30
UOJ435 Simple Tree
根号算法 / 分块
2022-01-29
CF1039D You Are Given a Tree
根号算法 / 根号分治
2022-01-27
CF1118F2 Tree Cutting (Hard Version)
树 / 树形DP
2022-01-26
CF802O April Fools' Problem (hard)
图论 / 网络流 / 数据结构 / 线段树
CF997D Cycles in product
树 / 树形DP / 多项式
CF717A Festival Organization
数学 / 组合
Fisher
OIer
Guangzhou, Guangdong
文章
17
分类
14
标签
18
2022-05-06
CF559E Gerald and Path
2022-04-02
XSY4366 Stardust的连接
XSY4370 多区间逆序对
2022-03-20
XSY4363
2022-03-19
XSY4313 seq
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