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@think_twice

China, shaoxing

Joined Jul 2019

World Rank: #3389 (10 points)

Institution: ???

Activity over the last year

AprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuaryFebruaryMarchless than 10 submissionsbetween 10 and 20 submissionsbetween 20 and 30 submissionsbetween 30 and 40 submissionsmore than 40 submissions

Effectiveness

 Problems solved
60
 Solutions submitted
167

Problems