* feat: Added iterative version of tree traversals.
Here is the implementation of the iterative version of the Preorder, Postorder, and the Inorder traversal of given tree.
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Time Complexity: O(n), where 'n' is the total number of nodes in a tree.
* updating DIRECTORY.md
* fixed: function descriptions, namespace declaration, and included separate libraries.
* fixed: added range bases for loops.
* style: proper indentation
Co-authored-by: David Leal <halfpacho@gmail.com>
* style: proper indentation
Co-authored-by: David Leal <halfpacho@gmail.com>
* style: proper indentation
Co-authored-by: David Leal <halfpacho@gmail.com>
* fix: C style NULL to nullptr
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: spell correction
Co-authored-by: David Leal <halfpacho@gmail.com>
* style: formatted comments.
* fixes: static_cast, if and for statement braces
* style: modified pointer declaration.
* fixes: removed use of typedef, renamed BT to Node
* Fix `clang-tidy` warnings
* fix: Try to fix `clang-tidy` warnings this time
* docs: Proper function description
Co-authored-by: Mann Patel <46739555+manncodes@users.noreply.github.com>
* fix: Class based approach
* docs: Proper formatted comment
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper indentation
Co-authored-by: David Leal <halfpacho@gmail.com>
* fix: Initialized data variable
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* docs: Proper formatted comment
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper indentation
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper formatted comment
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper function description
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* docs: Removed unnecessary comment
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* docs: Proper formatted comment
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* docs: Proper function description
* docs: Proper variables description
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* docs: Included variables description
Co-authored-by: Mann Patel <46739555+manncodes@users.noreply.github.com>
* docs: Included variables description
Co-authored-by: Mann Patel <46739555+manncodes@users.noreply.github.com>
* docs: Proper variables description
Co-authored-by: Mann Patel <46739555+manncodes@users.noreply.github.com>
* fixes: Self-test implementation and namespace
* docs: Documentation improvements
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* docs: Proper formatted description
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* docs: Proper formatted description
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper formatted description
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper indentation
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper formatted description
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Improved function description
* docs: Proper formatted description
Co-authored-by: David Leal <halfpacho@gmail.com>
* test: Added test cases for negative values
* docs: Proper description
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* docs: Proper formatted comment
Co-authored-by: David Leal <halfpacho@gmail.com>
* docs: Proper formatted comment
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* docs: Proper function description
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* docs: Proper formatted description
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* docs: Proper description
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* docs: Proper description
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