diff options
Diffstat (limited to 'flatten_binary_to_linked.cpp')
-rw-r--r-- | flatten_binary_to_linked.cpp | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/flatten_binary_to_linked.cpp b/flatten_binary_to_linked.cpp deleted file mode 100644 index 82751c7..0000000 --- a/flatten_binary_to_linked.cpp +++ /dev/null @@ -1,21 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - void flatten(TreeNode *root) { - if (root) - helper(root); - } - -private: - TreeNode *head = nullptr; - void helper(TreeNode *node) { - if (node->right) - helper(node->right); - if (node->left) - helper(node->left); - node->left = nullptr; - node->right = head; - head = node; - } -}; |