Posted by: ghogay_moro June 16, 2016
Solve this
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thanks c88.., for the explanation. i can now wrap that in my head. the original question should have asked just that!

side note: talking about interviews, i once helped prepare a question for an interview - to come up with a typewriter effect via ActionScript (Flash was a thing then!), and he didn't waste more than 3 minutes to complete it. it takes me more than 3 minutes to just think through the problem. some people really are good at what they do!
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