@ronaldosen
China
Joined Feb 2008
World Rank: #975 (28.1 points)
Activity over the last year
Effectiveness
- Problems solved
- 125
- Solutions submitted
- 320
Problems
List of solved classical problems:
TODO list of classical problems:
CAKE | DROOT | PAIRINT | UJ | |||
CTRICK | MORPH | PIGBANK |