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Fine tune

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This commit is contained in:
Yudong Jin
2022-12-24 16:15:41 +08:00
parent 3339a648d0
commit b1645c7d7e
24 changed files with 235 additions and 233 deletions
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codes/csharp/chapter_tree/avl_tree.cs
+5 -5
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@@ -148,7 +148,7 @@ namespace hello_algo.chapter_tree
}
/* 递归删除结点（辅助函数） */
private TreeNode? removeHelper(TreeNode? node, int? val)
private TreeNode? removeHelper(TreeNode? node, int val)
{
if (node == null) return null;
/* 1. 查找结点，并删除之 */
@@ -172,8 +172,8 @@ namespace hello_algo.chapter_tree
{
// 子结点数量 = 2 ，则将中序遍历的下个结点删除，并用该结点替换当前结点
TreeNode? temp = minNode(node.right);
node.right = removeHelper(node.right, temp?.val);
node.val = temp?.val;
node.right = removeHelper(node.right, temp.val);
node.val = temp.val;
}
}
updateHeight(node); // 更新结点高度
@@ -223,14 +223,14 @@ namespace hello_algo.chapter_tree
{
tree.insert(val);
Console.WriteLine("\n插入结点 " + val + " 后，AVL 树为");
PrintUtil.printTree(tree.root);
PrintUtil.PrintTree(tree.root);
}
static void testRemove(AVLTree tree, int val)
{
tree.remove(val);
Console.WriteLine("\n删除结点 " + val + " 后，AVL 树为");
PrintUtil.printTree(tree.root);
PrintUtil.PrintTree(tree.root);
}
[Test]