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Counting distinct periods of consecutive days

By Harsha Majety,

My friend gave me an interesting problem yesterday. He works for a hospital and needs to count patient visits, and if a patient visits the doctor on consecutive days, it needs to be counted as 1 visit. Here is how i solved it. This is just one of many ways to do it.

Total article views: 1919 | Views in the last 30 days: 1
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