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Diffstat (limited to 'src/02/05')
| -rw-r--r-- | src/02/05/README.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/02/05/README.md b/src/02/05/README.md new file mode 100644 index 0000000..e1ad8da --- /dev/null +++ b/src/02/05/README.md @@ -0,0 +1,3 @@ +Create a subclass of `BinaryTree` whose nodes have fields for storing preorder, post-order, and in-order numbers. +Write methods `preOrderNumber()`, `inOrderNumber()`, and `postOrderNumbers()` that assign these numbers correctly. +These methods should each run in `O(n)` time. |