diff --git a/199-240525-pass/main.cpp b/199-240525-pass/main.cpp
new file mode 100644
index 0000000..6aeab78
--- /dev/null
+++ b/199-240525-pass/main.cpp
@@ -0,0 +1,45 @@
+#include<iostream>
+#include<vector>
+#include<queue>
+
+using namespace std;
+
+ 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:
+    vector<int> rightSideView(TreeNode* root) {
+        queue<TreeNode *> que;
+        vector<int> rlt;
+        if(root == nullptr) return rlt;
+        que.push(root);
+        while(!que.empty()){
+            queue< TreeNode *> tmp_que;
+            TreeNode * node;
+            while(!que.empty()){
+                node = que.front();
+                tmp_que.push(node);
+                que.pop();
+            }
+            rlt.push_back(node->val);
+            while(!tmp_que.empty()){
+                node = tmp_que.front();
+                if(node->left != nullptr){
+                    que.push(node->left);
+                }
+                if(node->right != nullptr){
+                    que.push(node->right);
+                }
+                tmp_que.pop();
+            }
+        }
+        return rlt;
+    }
+};
\ No newline at end of file
diff --git a/199-240525-pass/main.py b/199-240525-pass/main.py
new file mode 100644
index 0000000..e69de29