Merge branch 'master' into master

2026-06-28 16:44:22 +00:00 · 2022-12-11 02:33:05 +08:00
parent ba91e25239 00bb56f01a
commit 60103f1a41
108 changed files with 922 additions and 152 deletions
@@ -12,10 +12,10 @@ import java.util.*;
 * Definition for a binary tree node.
 */
 public class TreeNode {
-    public int val;
-    public int height;
-    public TreeNode left;
-    public TreeNode right;
+    public int val;        // 结点值
+    public int height;     // 结点高度
+    public TreeNode left;  // 左子结点引用
+    public TreeNode right; // 右子结点引用

    public TreeNode(int x) {
        val = x;