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@arextre

China, Chongqing

Joined Apr 2020

World Rank: #16817 (1.9 points)

Institution: None

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
20

Problems

List of solved classical problems:

COT2 UNTITLE1
FTOUR2
LCMSUM
MAXOR
QTREE6
QTREE7
TSUM