1. History of submissions
  2. (plaintext version)

qian ruiyi

@q779

China, Suzhou

Joined Aug 2021

World Rank: #5821 (6.1 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
53
 Solutions submitted
179

Problems


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