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lines changed Original file line number | Diff line number | Diff line change |
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@@ -123,7 +123,9 @@ def rotate_right(self, node):
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123 | 123 | node.getLeft().setHeight(node.getLeft().getHeight() - 1)
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124 | 124 |
|
125 | 125 | def double_rotate_left(self, node):
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126 |
| -pass |
| 126 | +self.rotate_right(node.getRight().getRight()) |
| 127 | +self.rotate_left(node) |
127 | 128 |
|
128 |
| -def double_rotate_righs(self, node): |
129 |
| -pass |
| 129 | +def double_rotate_right(self, node): |
| 130 | +self.rotate_left(node.getLeft().getLeft()) |
| 131 | +self.rotate_right(node) |
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