1. History of submissions
  2. (plaintext version)

博瀚 俞

@ybh2023

China, 浙江

Joined Dec 2023

World Rank: #8423 (4.2 points)

Institution: None

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
44
 Solutions submitted
77

Problems


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