From 684ea8a47a0db247bcde04cb7df71c01552d3fd9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=91=BB=E5=BF=95=E6=86=B8=E9=90=93=3F?=
 <1394157072@qq.com>
Date: Wed, 25 Nov 2020 08:04:12 +0800
Subject: [PATCH] AutoPush

---
 ...6\347\275\256\350\264\246\345\217\267.bat" |   2 +
 ...7\346\215\242\345\210\206\346\224\257.bat" |   2 +
 ...2\345\212\250\346\217\220\344\272\244.bat" |   3 +
 work1/BNode.class                             | Bin 0 -> 330 bytes
 work1/BNode.java                              |  12 ++
 work1/BinaryTree.class                        | Bin 0 -> 2144 bytes
 work1/BinaryTree.java                         | 126 ++++++++++++++++++
 work1/Main.class                              | Bin 0 -> 1153 bytes
 work1/Main.java                               |  47 +++++++
 work1/Node.class                              | Bin 0 -> 310 bytes
 work2/work2/BNode.class                       | Bin 0 -> 313 bytes
 work2/work2/BNode.java                        |  12 ++
 work2/work2/BinaryTree.class                  | Bin 0 -> 1787 bytes
 work2/work2/BinaryTree.java                   |  72 ++++++++++
 work2/work2/Main.class                        | Bin 0 -> 917 bytes
 work2/work2/Main.java                         |  31 +++++
 16 files changed, 307 insertions(+)
 create mode 100644 "1,\350\256\276\347\275\256\350\264\246\345\217\267.bat"
 create mode 100644 "2,\345\210\207\346\215\242\345\210\206\346\224\257.bat"
 create mode 100644 "3,\350\207\252\345\212\250\346\217\220\344\272\244.bat"
 create mode 100644 work1/BNode.class
 create mode 100644 work1/BNode.java
 create mode 100644 work1/BinaryTree.class
 create mode 100644 work1/BinaryTree.java
 create mode 100644 work1/Main.class
 create mode 100644 work1/Main.java
 create mode 100644 work1/Node.class
 create mode 100644 work2/work2/BNode.class
 create mode 100644 work2/work2/BNode.java
 create mode 100644 work2/work2/BinaryTree.class
 create mode 100644 work2/work2/BinaryTree.java
 create mode 100644 work2/work2/Main.class
 create mode 100644 work2/work2/Main.java

diff --git "a/1,\350\256\276\347\275\256\350\264\246\345\217\267.bat" "b/1,\350\256\276\347\275\256\350\264\246\345\217\267.bat"
new file mode 100644
index 0000000..ac7e603
--- /dev/null
+++ "b/1,\350\256\276\347\275\256\350\264\246\345\217\267.bat"
@@ -0,0 +1,2 @@
+git config --global user.name "苏瑜煌"
+git config --global user.email "1394157072@qq.com"
\ No newline at end of file
diff --git "a/2,\345\210\207\346\215\242\345\210\206\346\224\257.bat" "b/2,\345\210\207\346\215\242\345\210\206\346\224\257.bat"
new file mode 100644
index 0000000..1ec69c4
--- /dev/null
+++ "b/2,\345\210\207\346\215\242\345\210\206\346\224\257.bat"
@@ -0,0 +1,2 @@
+git branck 39
+git checkout 39
\ No newline at end of file
diff --git "a/3,\350\207\252\345\212\250\346\217\220\344\272\244.bat" "b/3,\350\207\252\345\212\250\346\217\220\344\272\244.bat"
new file mode 100644
index 0000000..0fbd52f
--- /dev/null
+++ "b/3,\350\207\252\345\212\250\346\217\220\344\272\244.bat"
@@ -0,0 +1,3 @@
+git add .
+git commit -m "AutoPush"
+git push
\ No newline at end of file
diff --git a/work1/BNode.class b/work1/BNode.class
new file mode 100644
index 0000000000000000000000000000000000000000..4944b2f197990d617bc197cdca3eb621f7ba59c1
GIT binary patch
literal 330
zcmXX>O;5r=5PefhOX~_Kh+ijf(1TpKK|E+;LPGGM;l9NcOKLF<<$rk~CLa6&{wU+y
zjhW=l?3*`lW`BOaz5$GI5hFk+LLFTTCl-1kPD7jt>N}lRMj%sxpPQGhAe`OKH_v9w
zW|^&C$pr7ZG=(iDS&?mTDD6)N3#K~?1+7_Dn0fV<n(|4fIhpuzQ<Y0|pSg$gyI$*^
zRyf4DLWqV!gjnGKG50uuplv0?To<e1L%KFgZmjhO3taKyfPeA9>(F2&cG_hcxUBxO
wa6^;*7TF0r2GC7DA<5+)ULt$cEchR8s!i<C9rX3-95I@7>hLhZ5qS^Cf3&eM$p8QV

literal 0
HcmV?d00001

diff --git a/work1/BNode.java b/work1/BNode.java
new file mode 100644
index 0000000..b22fca9
--- /dev/null
+++ b/work1/BNode.java
@@ -0,0 +1,12 @@
+public class BNode{
+    public int value;
+    public BNode left;
+    public BNode right;
+	public BNode parent;
+
+    public BNode(int val){
+        value = val;
+        left = null;
+        right = null;
+    }
+}
\ No newline at end of file
diff --git a/work1/BinaryTree.class b/work1/BinaryTree.class
new file mode 100644
index 0000000000000000000000000000000000000000..1bfbf4d9feab756ceec761a23cecbb5ea46b269d
GIT binary patch
literal 2144
zcmaJ@U2GIp6#i~IyR$o;ZM)r;f(6^6$g<s~C<W9aVnMJ{3Z<o`C_mG7T82({*XeEv
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zG=$I~MN<G9<hW6ar!{QC<^Y}vpjo;<t740WN;DLq1zV+Pm10`}+oflliXAH21r#Th
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R3OxK5!m?RB;@;iLe*sq&;9md$

literal 0
HcmV?d00001

diff --git a/work1/BinaryTree.java b/work1/BinaryTree.java
new file mode 100644
index 0000000..8cd3613
--- /dev/null
+++ b/work1/BinaryTree.java
@@ -0,0 +1,126 @@
+import java.util.LinkedList;
+import java.util.Queue;
+
+public class BinaryTree{
+	public BNode root;
+    public BinaryTree(){
+        root = null;
+    }
+
+    /*
+     *        10
+     *     5      15
+     *   3   7  12   20
+     * preOrder: 10 5 3 7 15 12 20
+     */
+	
+	//���Ҷ����������ң�
+	public boolean contains(int val, BNode root){
+		if(root==null){
+			//System.out.println("���Ϊ�գ�����ʧ��");
+			return false;//���Ϊ�գ�����ʧ��
+		}
+		int result = val-root.value;
+		if(result>0){
+			return contains(val,root.right);//�ݹ��ѯ������
+		}
+		else if(result<0){
+			return contains(val,root.left);//�ݹ��ѯ������
+		}
+		else{
+			//System.out.println("�ҵ��ڵ��ˣ���");
+			return true;
+		}
+	}
+
+	public BNode insert(int val,BNode root){
+		if(root==null){
+           //�¹���һ�����������
+		   BNode newNode = new BNode(val);
+		   newNode.parent = root;
+           return newNode;
+        }
+		int result = val-root.value;
+		if(result<0){
+          root.left= insert(val,root.left);
+		}
+        else if(result>0){
+          root.right= insert(val,root.right);
+		}
+		else{
+			//
+		}
+		return root;
+	}
+
+
+	public void remove(int val,BNode root){
+		if(root == null)
+			return;
+		
+		if( val>root.value ){
+			remove(val,root.right);
+		}else if( val<root.value ){
+			remove(val,root.left);
+		}else{
+			if(root.left==null && root.right==null){
+				System.out.println(root.value+"���ֵ��ɾ�ˣ���");
+				//int res = root.parent.value - root.value;
+				if(root.value < root.parent.value){
+					BNode temp = root.parent;
+					root.parent = null;
+					temp.left = null;
+				}else{
+					BNode temp = root.parent;
+					root.parent = null;
+					temp.right = null;
+				}
+			}else if((root.left == null && root.right != null)||(root.left != null && root.right == null)){
+				// ||��һ��Ϊ�棬ȫΪ��
+				// &&����Ϊ�棬��Ϊ��
+				System.out.println(root.value+"���ֵ��ɾ�ˡ���");
+				if(root.left != null){	
+					BNode temp = root.parent;
+					root.parent.left = root.left;
+					root.left.parent = temp;
+					root.parent = null;
+					root.left = null;
+				}else if(root.right != null){
+					BNode temp = root.parent;
+					root.parent.right = root.right;
+					root.right.parent = temp;
+					root.parent = null;
+					root.right = null;
+				}
+			}else{
+				System.out.println("�������������������");
+			}
+		}
+
+	}
+
+
+	public void level(){
+		levelTraversal(root);
+	}
+
+	private void levelTraversal(BNode tree){
+		Queue<BNode> queue = new LinkedList<BNode>();
+		if (tree == null) {
+			return;
+		}
+		queue.offer(tree);
+		while(queue.peek() != null){
+			BNode n = queue.poll();
+			System.out.print(n.value+" ");
+			if(n.left != null){
+				queue.offer(n.left);
+			}
+			if(n.right != null){
+				queue.offer(n.right);
+			}
+		}
+
+	}
+
+}
\ No newline at end of file
diff --git a/work1/Main.class b/work1/Main.class
new file mode 100644
index 0000000000000000000000000000000000000000..63fd5c7da7001221b277c4b143c39eec17e4d6eb
GIT binary patch
literal 1153
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literal 0
HcmV?d00001

diff --git a/work1/Main.java b/work1/Main.java
new file mode 100644
index 0000000..b83a866
--- /dev/null
+++ b/work1/Main.java
@@ -0,0 +1,47 @@
+public class Main{
+	public static void main(String[] args){
+		BinaryTree bt = new BinaryTree();
+		bt.root = new BNode(10);
+
+        BNode left1 = new BNode(5);
+        bt.root.left = left1;
+        BNode right1 = new BNode(15);
+        bt.root.right = right1;
+		left1.parent = bt.root;
+		right1.parent = bt.root;
+
+        BNode left21 = new BNode(3);
+        left1.left = left21;
+        BNode left22 = new BNode(7);
+        left1.right = left22;
+		left21.parent = left1;
+		left22.parent = left1;
+
+
+        BNode left23 = new BNode(12);
+        BNode left24 = new BNode(20);
+        right1.left = left23;
+        right1.right = left24;
+		left23.parent = right1;
+		left24.parent = right1;
+		
+		if(bt.contains(20,bt.root)){
+			System.out.println("�ҵ��ڵ��ˣ���");
+		}else{
+			System.out.println("�����ڸýڵ㣡��");
+		}
+
+		bt.insert(8,bt.root);
+		if(bt.contains(8,bt.root)){
+			System.out.println("�ҵ��ڵ��ˣ���");
+		}else{
+			System.out.println("�����ڸýڵ㣡��");
+		}
+
+		bt.remove(7,bt.root);
+
+		bt.level();
+
+
+	}
+}
\ No newline at end of file
diff --git a/work1/Node.class b/work1/Node.class
new file mode 100644
index 0000000000000000000000000000000000000000..10ccb384e3fdb41ba9d0bf6693f2f3e8d77e7c5a
GIT binary patch
literal 310
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literal 0
HcmV?d00001

diff --git a/work2/work2/BNode.class b/work2/work2/BNode.class
new file mode 100644
index 0000000000000000000000000000000000000000..eac49d36499629e30f303db400f49d0f030b6eec
GIT binary patch
literal 313
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n(9gdh`Q;u#E_;LyqED~x5(jhz{USQ1tPY)e48$Dd104SYV!AF7

literal 0
HcmV?d00001

diff --git a/work2/work2/BNode.java b/work2/work2/BNode.java
new file mode 100644
index 0000000..72489c5
--- /dev/null
+++ b/work2/work2/BNode.java
@@ -0,0 +1,12 @@
+public class BNode{
+    public int value;
+    public BNode left;
+    public BNode right;
+	
+
+    public BNode(int val){
+        value = val;
+        left = null;
+        right = null;
+    }
+}
\ No newline at end of file
diff --git a/work2/work2/BinaryTree.class b/work2/work2/BinaryTree.class
new file mode 100644
index 0000000000000000000000000000000000000000..b23c918875f80183a3845083b005413b39612c28
GIT binary patch
literal 1787
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literal 0
HcmV?d00001

diff --git a/work2/work2/BinaryTree.java b/work2/work2/BinaryTree.java
new file mode 100644
index 0000000..6059543
--- /dev/null
+++ b/work2/work2/BinaryTree.java
@@ -0,0 +1,72 @@
+import java.util.LinkedList;
+import java.util.Queue;
+
+public class BinaryTree{
+	public BNode root;
+    public BinaryTree(){
+        //root = null;
+    }
+
+	public void level(){
+		levelTraversal(root);
+	}
+
+	private void levelTraversal(BNode tree){
+		Queue<BNode> queue = new LinkedList<BNode>();
+		if (tree == null) {
+			return;
+		}
+		queue.offer(tree);
+		while(queue.peek() != null){
+			BNode n = queue.poll();
+			System.out.print(n.value+" ");
+			if(n.left != null){
+				queue.offer(n.left);
+			}
+			if(n.right != null){
+				queue.offer(n.right);
+			}
+		}
+
+	}
+
+	public void preOrder(){
+        preOrderTraversal(root);
+        System.out.println("");
+    }
+
+    private void preOrderTraversal(BNode tree){
+        if(tree != null) {
+            System.out.print(tree.value);
+            System.out.print(" ");
+            preOrderTraversal(tree.left);
+            preOrderTraversal(tree.right);  
+        }
+    }
+	
+	public void postOrder(){
+        postOrderTraversal(root);
+		System.out.println("");
+    }
+    private void postOrderTraversal(BNode tree){
+        if(tree != null){
+            postOrderTraversal(tree.left);
+            postOrderTraversal(tree.right);
+            System.out.print(tree.value);
+            System.out.print(" ");
+        }
+    }
+
+	public void inOrder(){
+        inOrderTraversal(root);
+		System.out.println("");
+    }
+	private void inOrderTraversal(BNode tree){
+		if(tree != null){
+            inOrderTraversal(tree.left);
+			System.out.print(tree.value);
+            System.out.print(" ");
+            inOrderTraversal(tree.right);
+        }
+	}
+}
\ No newline at end of file
diff --git a/work2/work2/Main.class b/work2/work2/Main.class
new file mode 100644
index 0000000000000000000000000000000000000000..5876a2fe9162920a514afcc1aa07c1700ef8bf3f
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/work2/work2/Main.java b/work2/work2/Main.java
new file mode 100644
index 0000000..2f8c283
--- /dev/null
+++ b/work2/work2/Main.java
@@ -0,0 +1,31 @@
+public class Main{
+	public static void main(String[] args){
+		BinaryTree bt = new BinaryTree();
+		bt.root = new BNode(10);
+
+        BNode left1 = new BNode(5);
+        bt.root.left = left1;
+        BNode right1 = new BNode(15);
+        bt.root.right = right1;
+
+        BNode left21 = new BNode(3);
+        left1.left = left21;
+        BNode left22 = new BNode(7);
+        left1.right = left22;
+
+        BNode left23 = new BNode(12);
+        BNode left24 = new BNode(20);
+        right1.left = left23;
+        right1.right = left24;
+		
+		
+		System.out.print("ǰ�������");
+		bt.preOrder();
+		System.out.print("���������");
+		bt.inOrder();
+		System.out.print("���������");
+		bt.postOrder();
+		System.out.print("������");
+		bt.level();
+	}
+}
\ No newline at end of file
-- 
Gitee