diff --git a/Leetcode problems/100-Same-Tree b/Leetcode problems/100-Same-Tree
new file mode 100644
index 00000000..e7909b68
--- /dev/null
+++ b/Leetcode problems/100-Same-Tree	
@@ -0,0 +1,30 @@
+/**
+ * Definition for a binary tree node.
+ * struct TreeNode {
+ *     int val;
+ *     TreeNode *left;
+ *     TreeNode *right;
+ *     TreeNode() : val(0), left(nullptr), right(nullptr) {}
+ *     TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
+ *     TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}
+ * };
+ */
+class Solution {
+public:
+    bool isSameTree(TreeNode* p, TreeNode* q) {
+        if(p==NULL && q==NULL){
+            return true;
+        }
+        if(p==NULL && q!=NULL){
+            return false;
+        }
+        if(p!=NULL && q==NULL){
+            return false;
+        }
+        if(p->val==q->val){
+            return (isSameTree(p->left, q->left) && isSameTree(p->right, q->right));
+        }else{
+            return false;
+        }
+    }
+};