1 files changed, 0 insertions, 27 deletions
diff --git a/works/solutions/leetcode/lccup/2021/1.cpp b/works/solutions/leetcode/lccup/2021/1.cpp
deleted file mode 100644
index 550da04..0000000
--- a/works/solutions/leetcode/lccup/2021/1.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-struct TreeNode {
-    int val;
-    TreeNode *left;
-    TreeNode *right;
-    TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
-};
-
-class Solution {
-public:
-    int visited[1001] {0};
-    int result = 0;
-
-    void DFS(TreeNode* r) {
-      if (!visited[r->val]) {
-        result += 1;
-        visited[r->val] = 1;
-      }
-
-      if (r->left) DFS(r->left);
-      if (r->right) DFS(r->right);
-    }
-
-    int numColor(TreeNode* root) {
-      DFS(root);
-      return result;
-    }
-};
-\ No newline at end of file