Blog of RuSun

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

OI 分类

2022

05-19

P6018 [Ynoi2010] Fusion tree

05-19

CF208E Blood Cousins

05-18

P3605 [USACO17JAN]Promotion Counting P

05-18

线段树合并模板

05-17

P3469 [POI2008]BLO-Blockade

05-17

AGC001E BBQ Hard

05-17

P5377 [THUPC2019]鸽鸽的分割

05-17

CF949C Data Center Maintenance

05-16

P2303 [SDOI2012] Longge 的问题

05-15

CF486D Valid Sets

05-09

P3092 [USACO13NOV]No Change G

05-09

P2915 [USACO08NOV]Mixed Up Cows G

05-08

CF797E Array Queries

05-08

P2605 [ZJOI2010]基站选址

05-07

P6442 [COCI2011-2012#6] KOŠARE

05-07

P5904 [POI2014]HOT-Hotels 加强版

05-06

P3502 [POI2010]CHO-Hamsters

04-15

CF551E GukiZ and GukiZiana

04-15

CF724E Goods transportation

04-14