From 3d850f8a3fe94081707f50de27f00078090edfe0 Mon Sep 17 00:00:00 2001
From: Stackingrule <38368554+Stackingrule@users.noreply.github.com>
Date: Thu, 17 Dec 2020 14:57:39 +0800
Subject: [PATCH 1/3] feat:add Solution.cpp for 0101.Symmetric Tree

---
 .../0100-0199/0101.Symmetric Tree/Solution.cpp     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 solution/0100-0199/0101.Symmetric Tree/Solution.cpp

diff --git a/solution/0100-0199/0101.Symmetric Tree/Solution.cpp b/solution/0100-0199/0101.Symmetric Tree/Solution.cpp
new file mode 100644
index 0000000000000..746ded3c99023
--- /dev/null
+++ b/solution/0100-0199/0101.Symmetric Tree/Solution.cpp	
@@ -0,0 +1,14 @@
+class Solution {
+public:
+    bool isSymmetric(TreeNode* root) {
+    	if (!root) return true;
+    	return isSymmetric(root->left, root->right);
+    }
+
+private:
+	bool isSymmetric(TreeNode* left, TreeNode* right) {
+		if (!left && !right) return true;
+		if (!left && right || left && !right || left->val != right->val) return false;
+		return isSymmetric(left->left, right->right) && isSymmetric(left->right, right->left);
+	}
+};
\ No newline at end of file

From f8d0d5b7e50b18e624a5949f8a0211b1d0a4ecb2 Mon Sep 17 00:00:00 2001
From: Stackingrule <38368554+Stackingrule@users.noreply.github.com>
Date: Thu, 17 Dec 2020 20:22:02 +0800
Subject: [PATCH 2/3] Update Solution.cpp

---
 solution/0100-0199/0101.Symmetric Tree/Solution.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/solution/0100-0199/0101.Symmetric Tree/Solution.cpp b/solution/0100-0199/0101.Symmetric Tree/Solution.cpp
index 746ded3c99023..6d6c7ec2d6c62 100644
--- a/solution/0100-0199/0101.Symmetric Tree/Solution.cpp	
+++ b/solution/0100-0199/0101.Symmetric Tree/Solution.cpp	
@@ -6,9 +6,9 @@ class Solution {
     }
 
 private:
-	bool isSymmetric(TreeNode* left, TreeNode* right) {
-		if (!left && !right) return true;
-		if (!left && right || left && !right || left->val != right->val) return false;
-		return isSymmetric(left->left, right->right) && isSymmetric(left->right, right->left);
-	}
-};
\ No newline at end of file
+    bool isSymmetric(TreeNode* left, TreeNode* right) {
+        if (!left && !right) return true;
+        if (!left && right || left && !right || left->val != right->val) return false;
+        return isSymmetric(left->left, right->right) && isSymmetric(left->right, right->left);
+    }
+};

From ba07f204d87ad149c1d7e8e58f1b5adf6ca9f687 Mon Sep 17 00:00:00 2001
From: Stackingrule <38368554+Stackingrule@users.noreply.github.com>
Date: Thu, 17 Dec 2020 20:27:04 +0800
Subject: [PATCH 3/3] Update Solution.cpp

---
 solution/0100-0199/0101.Symmetric Tree/Solution.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/solution/0100-0199/0101.Symmetric Tree/Solution.cpp b/solution/0100-0199/0101.Symmetric Tree/Solution.cpp
index 6d6c7ec2d6c62..6d577db144acf 100644
--- a/solution/0100-0199/0101.Symmetric Tree/Solution.cpp	
+++ b/solution/0100-0199/0101.Symmetric Tree/Solution.cpp	
@@ -1,8 +1,8 @@
 class Solution {
 public:
     bool isSymmetric(TreeNode* root) {
-    	if (!root) return true;
-    	return isSymmetric(root->left, root->right);
+        if (!root) return true;
+        return isSymmetric(root->left, root->right);
     }
 
 private: