1. History of submissions
  2. (plaintext version)

Ruins He

@lyhypacm

China, Shanghai

Joined Dec 2010

World Rank: #10996 (3.2 points)

Institution: UESTC

Activity over the last year

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

Effectiveness

 Problems solved
23
 Solutions submitted
80

Problems


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