ruiqi liu

@osky123456

China, Qingdao

Joined Jun 2022

World Rank: #17259 (1.9 points)

Institution: NO20.school

Activity over the last year

Effectiveness

 Problems solved
19
 Solutions submitted
49

Problems

List of solved classical problems:

ADAGF GSS1 PT07Z
ARRPRM GSS3 RUNAWAY
DIFERENC KOSARE SCUBADIV
DQUERY LCA SUFEQPRE
ETF LIGHTIN TEST
FAVDICE MOD
GIVEAWAY PT07X

TODO list of classical problems:

COT2 JZPEXT
GSS4