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never had experience with tree, so maybe a stupid question: how do you get "The value of a common ancestor has to always be between the two values in question."? at least the first picture shows that "3" is the common ancestor of "4" and "5".
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Binary Search Tree : Lowest Common Ancestor
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never had experience with tree, so maybe a stupid question: how do you get "The value of a common ancestor has to always be between the two values in question."? at least the first picture shows that "3" is the common ancestor of "4" and "5".