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Add build scripts for C# and
unify the coding style.
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@ -7,42 +7,41 @@
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using hello_algo.include;
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using NUnit.Framework;
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namespace hello_algo.chapter_tree
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namespace hello_algo.chapter_tree;
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public class binary_tree_bfs
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{
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public class binary_tree_bfs
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/* 层序遍历 */
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public List<int> hierOrder(TreeNode root)
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{
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/* 层序遍历 */
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public List<int> hierOrder(TreeNode root)
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// 初始化队列,加入根结点
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Queue<TreeNode> queue = new();
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queue.Enqueue(root);
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// 初始化一个列表,用于保存遍历序列
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List<int> list = new();
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while (queue.Count != 0)
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{
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// 初始化队列,加入根结点
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Queue<TreeNode> queue = new();
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queue.Enqueue(root);
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// 初始化一个列表,用于保存遍历序列
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List<int> list = new();
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while (queue.Count != 0)
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{
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TreeNode node = queue.Dequeue(); // 队列出队
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list.Add(node.val); // 保存结点值
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if (node.left != null)
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queue.Enqueue(node.left); // 左子结点入队
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if (node.right != null)
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queue.Enqueue(node.right); // 右子结点入队
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}
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return list;
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TreeNode node = queue.Dequeue(); // 队列出队
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list.Add(node.val); // 保存结点值
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if (node.left != null)
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queue.Enqueue(node.left); // 左子结点入队
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if (node.right != null)
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queue.Enqueue(node.right); // 右子结点入队
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}
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return list;
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}
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[Test]
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public void Test()
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{
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/* 初始化二叉树 */
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// 这里借助了一个从数组直接生成二叉树的函数
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TreeNode? root = TreeNode.ArrToTree(new int?[] { 1, 2, 3, 4, 5, 6, 7 });
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Console.WriteLine("\n初始化二叉树\n");
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PrintUtil.PrintTree(root);
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[Test]
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public void Test()
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{
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/* 初始化二叉树 */
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// 这里借助了一个从数组直接生成二叉树的函数
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TreeNode? root = TreeNode.ArrToTree(new int?[] { 1, 2, 3, 4, 5, 6, 7 });
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Console.WriteLine("\n初始化二叉树\n");
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PrintUtil.PrintTree(root);
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List<int> list = hierOrder(root);
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Console.WriteLine("\n层序遍历的结点打印序列 = " + string.Join(",", list.ToArray()));
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}
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List<int> list = hierOrder(root);
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Console.WriteLine("\n层序遍历的结点打印序列 = " + string.Join(",", list.ToArray()));
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}
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}
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