CCPC 2024 济南区域赛（Jinan Regional）部分题目的题解：
A. The Fool
B. The Magician
C. The Empress
E. The Chariot
G. The Wheel of Fortune
H. Strength
A. The Fool
B. The Magician
C. The Empress
E. The Chariot
G. The Wheel of Fortune
H. Strength
2024年12月7日大约 4 分钟
CCPC 2024 哈尔滨区域赛（Harbin Regional）部分题目的题解：
A. Build a Computer
B. Concave Hull
D. A Simple String Problem
E. Marble Race
G. Welcome to Join the Online Meeting!
I. A Brand New Geometric Problem
J. New Energy Vehicle
K. Farm Management
L. A Game On Tree
A. Build a Computer
B. Concave Hull
D. A Simple String Problem
E. Marble Race
G. Welcome to Join the Online Meeting!
I. A Brand New Geometric Problem
J. New Energy Vehicle
K. Farm Management
L. A Game On Tree
2024年10月29日大约 8 分钟
ICPC 2023 澳门区域赛（Macau Regional）（Codeforces Gym 104891）部分题目的题解：
A. (-1,1)-Sumplete
D. Graph of Maximum Degree 3
F. Land Trade
A. (-1,1)-Sumplete
D. Graph of Maximum Degree 3
F. Land Trade
2024年3月8日大约 2 分钟