1. History of submissions
  2. (plaintext version)

hu yunfeng

@c2021hyf

China, chongqing

Joined Feb 2021

World Rank: #9497 (3.7 points)

Institution: wer

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
27
 Solutions submitted
98

Problems


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