1000suns:
博客地址:https://www.cnblogs.com/1000suns/
1000suns:
博客地址:https://www.cnblogs.com/1000suns/
CF932F Escape Through Leaf(DP,斜率优化)
[清华集训2017]小 Y 和地铁(神奇思路,搜索,剪枝,树状数组)
CF1136E Nastya Hasn't Written a Legend(线段树)
CF717A Festival Organization(第一类斯特林数,斐波那契数列)
[BJOI2019]勘破神机(第一类斯特林数,斐波那契数列)
CF1114F Please, another Queries on Array?(线段树,数论,欧拉函数,状态压缩)
UVAlive-7040 color(组合数学,二项式反演)
CodeChef 2020 July Long Challenge 题解
CF750G New Year and Binary Tree Paths(DP)