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Import some exercises and solutions
author | Louis Opter <kalessin@kalessin.fr> |
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date | Sat, 29 Jun 2013 19:30:31 -0700 |
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Find the Next Smallest Integer in a BST ======================================= Write the function ``next_smallest(root, n) → int`` that takes a binary search tree in parameter and return the biggest integer in the tree which is < n.