Blog of RuSun

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

OI 分类

2021

11-17

P5030 长脖子鹿放置

11-17

P2746 [USACO5.3]校园网Network of Schools

11-17

SP2885 WORDRING - Word Rings

11-17

P2868 [USACO07DEC]Sightseeing Cows G

11-17

P2774 方格取数问题

11-17

P4474 王者之剑

11-17

P7368 [USACO05NOV]Asteroids G

11-17

11-17

P4177 [CEOI2008]order

11-17

P2762 太空飞行计划问题

11-16

P4174 [NOI2006] 最大获利

11-16

P4304 [TJOI2013]攻击装置

11-16

P3931 SAC E#1 - 一道难题 Tree

11-16

P1129 [ZJOI2007] 矩阵游戏

11-16

P2055 [ZJOI2009]假期的宿舍

11-16

P4001 [ICPC-Beijing 2006]狼抓兔子

11-16

P2857 [USACO06FEB]Steady Cow Assignment G

11-16

P1361 小M的作物

11-16

P1345 [USACO5.4]奶牛的电信Telecowmunication

11-16

P2057 [SHOI2007]善意的投票 / [JLOI2010]冠军调查