Lerence Ray

@lerence1201

Japan, AKB

Joined Oct 2013

World Rank: #9050 (3.9 points)

Activity over the last year

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

Effectiveness

 Problems solved
20
 Solutions submitted
63

Problems