03 October 2019

CF575G Run for beer

03 October 2019

CF273D Dima and Figure

03 October 2019

CF1209E Rotate Columns

30 September 2019

致领导的一封信

16 September 2019

Codeforces Round 585 (Div. 2)

31 August 2019

高二开学计划

28 August 2019

洛谷P2482 [SDOI2010]猪国杀

23 August 2019

洛谷P2540 斗地主增强版

19 August 2019

洛谷P2149 [SDOI2009]Elaxia的路线

19 August 2019

Codeforces Round 580 (Div. 2)

16 August 2019

关于更换评论系统的说明

16 August 2019

Codeforces Round 578 (Div. 2)

24 July 2019

CF870F Paths

23 July 2019

CF852C Property

23 July 2019

CF852A Digits

23 July 2019

CF625E Frog Fights

15 July 2019

KMP算法求串的循环节长度

12 June 2019

中考放假作业

04 June 2019

UVA1541 To Bet or Not To Bet

01 June 2019

LightOJ1395 | UVA12411 A Dangerous Maze (II)