init

24/04/1379.cpp

@@ -0,0 +1,32 @@
+//
+// Created by szh2 on 24-4-3.
+//
+#include <iostream>
+
+using namespace std;
+
+struct TreeNode {
+    int val;
+    TreeNode *left;
+    TreeNode *right;
+
+    TreeNode(int x) : val(x), left(NULL), right(NULL) {}
+};
+
+
+class Solution{
+public:
+    TreeNode * getTargetCopy(TreeNode * original, TreeNode * cloned, TreeNode * target) {
+        if (original == nullptr) {
+            return nullptr;
+        }
+        if (original == target) {
+            return cloned;
+        }
+        TreeNode *left = getTargetCopy(original->left, cloned->left, target);
+        if (left != nullptr) {
+            return left;
+        }
+        return getTargetCopy(original->right, cloned->right, target);
+    }
+};