changyouren changyouren
@changyouren
China, beijing
Joined Sep 2021
World Rank: #1701 (17.4 points)
Institution: BJUT
Activity over the last year
Effectiveness
- Problems solved
- 117
- Solutions submitted
- 288
Problems
List of solved classical problems:
TODO list of classical problems:
COMDIV | GIVEAWAY | LCS2 | SELECTION | |||
FIBHARD | LARSUBP | MROADS |