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@dd_d

China, China

Joined Jan 2022

World Rank: #19228 (1.6 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