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LOL, this is virtually identical to my solution (and no I didn't check here first and resisted just "copying" the Wikipedia solution--which I just verified is exactly this). This would appear to be a pretty straightforward problem (because my previous two differed cosmetically from the Wikipedia solution).
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Tree: Inorder Traversal
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LOL, this is virtually identical to my solution (and no I didn't check here first and resisted just "copying" the Wikipedia solution--which I just verified is exactly this). This would appear to be a pretty straightforward problem (because my previous two differed cosmetically from the Wikipedia solution).