Update 回溯算法详解修订版.md (#653)

Fix a typo from the code. Co-authored-by: labuladong <labuladong@foxmail.com>
2021-07-06 08:25:37 -04:00 · 2021-07-06 08:25:37 -04:00 · 15d531621a
parent a6a439e85c
commit 15d531621a
1 changed files with 1 additions and 3 deletions
--- a/算法思维系列/回溯算法详解修订版.md
+++ b/算法思维系列/回溯算法详解修订版.md
@ -89,7 +89,7 @@ PS：**为了简单清晰起见，我们这次讨论的全排列问题不包含

 ```java
 void traverse(TreeNode root) {
-    for (TreeNode child : root.childern)
+    for (TreeNode child : root.children)
        // 前序遍历需要的操作
        traverse(child);
        // 后序遍历需要的操作
@ -539,5 +539,3 @@ var solveNQueens = function (n) {
 };
 ```

-
-