1. History of submissions
  2. (plaintext version)

Gu cen

@wuyoudexian

China, shanghai

Joined May 2023

World Rank: #32223 (0.8 points)

Institution: Donghua university

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
18
 Solutions submitted
52

Problems


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