Chang-Hyon Sin
@rns
Korea, Democratic People's Republic Of, Pyongyang
Joined Aug 2013
World Rank: #3414 (9.9 points)
Institution: Kim Il Sung University
Activity over the last year
Effectiveness
- Problems solved
- 49
- Solutions submitted
- 336
Problems
List of solved classical problems:
TODO list of classical problems:
CLOPPAIR | VFMUL | |||||
TEST |