Blog of RuSun

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

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2022

11-01

P4576 [CQOI2013]棋盘游戏

05-08

CF797E Array Queries

04-12

CF1107E Vasya and Binary String

04-07

CF908D New Year and Arbitrary Arrangement

04-06

CF148D Bag of mice

03-23

P1005 [NOIP2007 提高组] 矩阵取数游戏

2021

12-05

P2458 [SDOI2006]保安站岗

12-05

P2899 [USACO08JAN]Cell Phone Network G

11-24

P5752 [NOI1999] 棋盘分割

11-22

P2922 [USACO08DEC]Secret Message G

11-22

P1436 棋盘分割

11-22

P2831 [NOIP2016 提高组] 愤怒的小鸟

11-15

P1278 单词游戏