fix preorder_traversal_iii_compact code

This commit is contained in:
krahets
2023-09-09 00:51:00 +08:00
parent 2217ffc447
commit f71b2a40da
14 changed files with 17 additions and 37 deletions

View File

@ -20,8 +20,6 @@ void preOrder(TreeNode *root) {
if (root->val == 7) {
// 记录解
res.push_back(path);
path.pop_back();
return;
}
preOrder(root->left);
preOrder(root->right);