diff options
Diffstat (limited to 'other/path_sum2.cpp')
-rw-r--r-- | other/path_sum2.cpp | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/other/path_sum2.cpp b/other/path_sum2.cpp deleted file mode 100644 index 3ccfc65..0000000 --- a/other/path_sum2.cpp +++ /dev/null @@ -1,25 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - vvd pathSum(TreeNode *root, int targetSum) { - vvd ans; - vector<int> d; - dfs(root, targetSum, d, ans); - return ans; - } - -private: - void dfs(TreeNode *root, int targetSum, vector<int> d, vvd & ans) { - if (root == NULL) - return; - d.push_back(root->val); - targetSum -= root->val; - if (targetSum == 0 && root->left == NULL && root->right == NULL) { - ans.push_back(d); - return; - } - dfs(root->left, targetSum, d, ans); - dfs(root->right, targetSum, d, ans); - } -}; |