1 | <?php |
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8 | class AVLTree implements TreeInterface { |
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9 | public function empty() { |
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12 | |||
13 | public function size() { |
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16 | |||
17 | private function leftRotation() { |
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20 | |||
21 | private function rightRotation() { |
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24 | |||
25 | private function doubleRightRotation() { |
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28 | |||
29 | private function doubleLeftRotation() { |
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32 | |||
33 | public function put($key, $data) { |
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36 | |||
37 | public function putOrUpdate($key, $data) { |
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40 | |||
41 | public function get($key) { |
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44 | |||
45 | public function getRoot() { |
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48 | |||
49 | public function exists($key) { |
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52 | |||
53 | public function floor($key) { |
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56 | |||
57 | public function ceil($key) { |
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60 | |||
61 | public function min() { |
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64 | |||
65 | public function max() { |
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68 | |||
69 | public function deleteMin() { |
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72 | |||
73 | public function deleteMax() { |
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76 | |||
77 | public function delete($key) { |
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80 | |||
81 | public function search($key) { |
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84 | |||
85 | public function isLeaf($node) { |
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88 | |||
89 | public function isRoot($node) { |
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92 | } |