每次从中间分割数组 import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * } */ public class Solution { /** * * @param num int整型一维数组 * @return TreeNode类 */ public TreeNode sortedArrayToBST(int[] nums) { return sortedArrayToBST(nums, 0, nums.length - ...