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So, first, if you have a new question, please create a new thread. It makes it easier for others to discover the discussion via search.

Second, we're happy to help you learn, but you need to show...

Wouldn't want you to have to run a google search or think about how algorithms might work. Shock! Horror!

This article should point you in the right directions:...

Yes, this is part of how one of the commonly-taught sorting algorithms builds a final result, by merging together partial results after a divide-and-conquer step. Any guess which algorithm?
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