108.将有序数组转换为二叉搜索树 class Solution { public: TreeNode* sortBST(vector<int>& nums, int l, int r) { if (l > r) return nullptr; int mid = l + (r - l) / 2; TreeNode* node = new TreeNode(nums[mid]); node->left = sortBST(nums, l, mid - 1); node->right = sortBST(nums, mid + 1, r); return n...