1. History of submissions
  2. (plaintext version)

Yuanqiu Xu

@xdh

China, changsha

Joined Oct 2023

World Rank: #13144 (2.6 points)

Institution: changjun 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
26
 Solutions submitted
120

Problems


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