1. History of submissions
  2. (plaintext version)

Jun Zheng

@zjzj

China, 衢州

Joined Aug 2020

World Rank: #17831 (1.8 points)

Institution: 浙江省衢州第二中学

Achieve AFO

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
21
 Solutions submitted
52

Problems


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