1. History of submissions
  2. (plaintext version)

Chen Keqing

@moon5ckq

China

Joined Jun 2007

World Rank: #1938 (15.6 points)

Activity over the last year

MayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuaryFebruaryMarchAprilless than 10 submissionsbetween 10 and 20 submissionsbetween 20 and 30 submissionsbetween 30 and 40 submissionsmore than 40 submissions

Effectiveness

 Problems solved
47
 Solutions submitted
272

Problems


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