Chen William

@cyb1010

China, Hangzhou

Joined Jan 2022

World Rank: #27420 (1 points)

Institution: Tianyuan College

Activity over the last year

Effectiveness

 Problems solved
13
 Solutions submitted
45

Problems

List of solved classical problems:

BACKUP LCMSUM
BUSINESS LCS
COT LCS2
COT2 LIGHTIN
COT3 LITE
FREQUENT TEST
GCDS