build

2 years ago · 87870fcf60
parent dede472c45
commit 87870fcf60
1 changed files with 0 additions and 5 deletions
--- a/chapter_backtracking/backtracking_algorithm.md
+++ b/chapter_backtracking/backtracking_algorithm.md
@ -20,15 +20,12 @@ comments: true
        if (root == null) {
            return;
        }
-        // 尝试
        if (root.val == 7) {
            // 记录解
            res.add(root);
        }
        preOrder(root.left);
        preOrder(root.right);
-        // 回退
-        return;
    }
    ```

@ -153,7 +150,6 @@ comments: true
        pre_order(root.right)
        # 回退
        path.pop()
-        return
    ```

 === "Go"
@ -286,7 +282,6 @@ comments: true
        pre_order(root.right)
        # 回退
        path.pop()
-        return
    ```

 === "Go"