2021
- 2021-08-272021牛客多校第三场复盘
- 2021-08-272021牛客多校第二场复盘
- 2021-08-272021牛客多校第一场复盘
- 2021-08-04NOJ（南邮OJ）构建指北
- 2021-08-01校赛命题指北
- 2021-06-20GDCPC2021 题解 & 游记?
- 2021-06-11Codeforces 1525D - Armchairs
- 2021-06-09Codeforces 1535C - Unstable String
- 2021-06-09Codeforces 1536C - Diluc and Kaeya
- 2021-06-03Codeforces 1487C - Minimum Ties