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Jun 9, 2015 at 20:15 comment added user7324 Very helpful solution and simple logic. Even helped me solve my own problem I've been experienced with my loops
Aug 22, 2014 at 22:42 history edited Luke Van In CC BY-SA 3.0
Added second example for calculating number of sharps.
Aug 22, 2014 at 22:36 history answered Luke Van In CC BY-SA 3.0