NOIp 2020 赛前总结 December 4, 2020 • Comment 近期考试情况 2020.11.14 230/400pts Rank 13/37 NOIp2020摸底测一试 self test on Luogu 2020.11.15 172/400pts Rank 18/36 NOIp2020摸底测二试 self test on Lemonlime 2020.11.21 56/400pts Rank 15/40 NOIp模拟 2020.11.21 94/100pts Rank 10/20 基本功Read More
Solution. CF633F The Chocolate Spree November 27, 2020 • Comment Description 给出一棵有 $n$ 个节点的树,每个节点有一个权值 $a_i$,求出不相交的两条链的最大权值和。Read More