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fp2024:hw2 [2024/04/17 18:15] pdmatei created |
fp2024:hw2 [2024/04/17 18:32] (current) pdmatei |
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| Notice that there are multiple possible BS trees to represent one text, however you do not need to take this into account in this homework. | Notice that there are multiple possible BS trees to represent one text, however you do not need to take this into account in this homework. | ||
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| + | ==== Keeping the tree balanced ==== | ||
| + | Adding new nodes to a BST might require a change in the current tree structure, in order to (i) preserve the binary-search property stated above, as well as (ii) minimal height. Fortunately, a ''rebalance'' method that preserves both (i) and (ii) has already been implemented, and in our limited set of tests, you will not need it in the code you will write. | ||
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| + | ==== Constructing the tree ==== | ||
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| Our tree is called ''WTree'', and is implemented by the following case classes: | Our tree is called ''WTree'', and is implemented by the following case classes: | ||
| <code scala> | <code scala> | ||
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| ===== Submission rules ===== | ===== Submission rules ===== | ||
| - | * Please follow the [[fp2023:submission-guidelines| Submission guidelines]] which are the same for all homework. | + | * Please follow the [[fp2024:submission-guidelines| Submission guidelines]] which are the same for all homework. |
| - | * To solve your homework, download the {{:fp2023:h2-word-tree.zip|Project template}}, import it in IntellIJ, and you are all set. Do not rename the project manually, as this may cause problems with IntellIJ. | + | * To solve your homework, download the {{:fp2024:h2-word-tree.zip|Project template}}, import it in IntellIJ, and you are all set. Do not rename the project manually, as this may cause problems with IntellIJ. |