Kwee Lung Sin

@p031603

Indonesia, Semarang

Joined Apr 2016

World Rank: #1149 (24.4 points)

Institution: SMAKARANGTURI SEMARANG

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
28
 Solutions submitted
223

Problems