build

2026-07-09 22:16:06 +00:00 · 2023-04-16 16:39:59 +08:00
parent 0f3f55bf46
commit ade482858a
1 changed files with 1 additions and 0 deletions
@@ -290,6 +290,7 @@ comments: true
    ```cpp title="preorder_find_constrained_paths.cpp"
    /* 前序遍历 */
    void preOrder(TreeNode *root) {
+        // 剪枝
        if (root == nullptr || root->val == 3) {
            return;
        }