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-rw-r--r--construct_string_binary_tree.cpp21
1 files changed, 0 insertions, 21 deletions
diff --git a/construct_string_binary_tree.cpp b/construct_string_binary_tree.cpp
deleted file mode 100644
index a63e3c9..0000000
--- a/construct_string_binary_tree.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "leetcode.h"
-
-class Solution {
-public:
- string tree2str(TreeNode *root) {
- if (!root)
- return "";
- string ans = to_string(root->val);
- if (root->left || root->right) {
- ans.push_back('(');
- ans += tree2str(root->left);
- ans.push_back(')');
- }
- if (root->right) {
- ans.push_back('(');
- ans += tree2str(root->right);
- ans.push_back(')');
- }
- return ans;
- }
-};