2021牛客暑期多校训练营5
C-Cheating and Stealing 繁琐
F-Finding Points 计算几何
I-Interval Queries 回滚莫队+链表
2021牛客暑期多校训练营6
D-Gambling Monster FWT
G-Hasse Diagram min25筛
2021牛客暑期多校训练营7
A-xay loves connected graphs多项式?
B-xay loves monotonicity 线段树维护以某点为开头的最长不下降子序列
E-xay loves nim fwt
K-xay loves sequence 思维
2021牛客暑期多校训练营8
C-Fuzzy Graph dfs+思维?
H-Scholomance Academy 数论
F-Robots bitset(debug)
J-Tree 树+RMQ
2021牛客暑期多校训练营9
A-A Math Challenge 数学+类欧几里得
C-CellsLGV引理+推狮子
G-Glass Balls dp
I-Incentive Model 挖矿+读题+推狮子
J-Jam 匹配+网络流(图不是二分图)
2021牛客暑期多校训练营10
A-Browser Games Trie+卡空间
D-Diameter Counting DP
求n个节点无根带标号直径和
G-Game of Death
J-Illuminations 计算几何 求凸包切线+最小环覆盖
K-Walking 优化dp