遍历二叉树,通过辅助方法比较两个值的大小,把结果记录下来。
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using System;
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using System.Collections.Generic;
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namespace Algorithm
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{
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public class Node
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{
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private int _value;
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private Node _leftnode;
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private Node _rightnode;
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public int Value
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{
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get
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{
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return this._value;
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}
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set
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{
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this._value = value;
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}
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}
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public Node LeftNode
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{
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get
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{
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return this._leftnode;
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}
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set
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{
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this._leftnode = value;
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}
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}
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public Node RightNode
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{
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get
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{
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return this._rightnode;
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}
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set
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{
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this._rightnode = value;
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}
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}
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public Node(int value)
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{
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this._value = value;
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this._rightnode = null;
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this._leftnode = null;
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}
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public Node(int value,Node left,Node right)
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{
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this._value = value;
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this._rightnode = left;
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this._leftnode = right;
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}
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}
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public class BinaryTree
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{
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private Node _root;
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public Node Root
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{
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get
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{
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return this._root;
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}
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set
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{
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this._root = value;
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}
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}
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public BinaryTree(Node node)
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{
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this._root = node;
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}
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private Node CompareNode(Node n,Node m)
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{
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return n.Value > m.Value ? n : m;
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}
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public Node result;
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public void FindNode(Node node,int intCompare)
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{
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if ((node != null) && (intCompare > node.Value))
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{
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if (result == null)
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{
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result = node;
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}
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else
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{
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result = CompareNode(result, node);
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}
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}
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if (node.LeftNode != null)
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{
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FindNode(node.LeftNode, intCompare);
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}
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if (node.RightNode != null)
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{
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FindNode(node.RightNode, intCompare);
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}
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}
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}
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}
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