d d_d

@dd_d

China, China

Joined Jan 2022

World Rank: #20491 (1.5 points)

Institution: China

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
22

Problems

List of solved classical problems:

COT2 LIGHTIN
FACT0 RMID
FACT1 RMID2
FACT2 WORDRING
HISTOGRA
INTERVAL
LARMY