Y 云生z

@zzzzy

China, 杭州

Joined Jun 2025

World Rank: #7768 (4.6 points)

Institution: Heilongjiang University

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
38

Problems

List of solved classical problems:

BISHOP2
CFJUN21
CGW
COMPRESS
PCPC12E

TODO list of classical problems:

ABA12B
CT10R3B