1. History of submissions
  2. (plaintext version)

weizhen yin

@wisdom2010

China, hangzhou

Joined Dec 2022

World Rank: #14060 (2.4 points)

Institution: hangliang middle school

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
20
 Solutions submitted
48

Problems


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