Blog of RuSun

$\begin{matrix} One Problem Is Difficult \\ Because You {Don}^{'} t Know \\ Why It Is Diffucult \end{matrix}$

树形DP 标签

2022

10-20

BZOJ 3252. 攻略

07-05

CF613D Kingdom and its Cities

07-04

P2495 [SDOI2011] 消耗战

06-28

P6478 [NOI Online 2020 提高组] 游戏

05-15

CF486D Valid Sets

02-18

P4383 [八省联考 2018] 林克卡特树

02-09

P3554 [POI2013]LUK-Triumphal arch

01-09

P1272 重建道路

2021

12-08

P1273 有线电视网

12-05

P2458 [SDOI2006]保安站岗

12-05

P2796 Facer的程序

12-05

P2899 [USACO08JAN]Cell Phone Network G

11-24

P2986 [USACO10MAR]Great Cow Gathering G

11-15

P1131 [ZJOI2007] 时态同步