[单选题]After inserting a node into an AVL tree and rebalancing, the height of the rotated sub-treekT4答案窝(daanwo.com)-大学生作业答案及考资分享平台
AVL树中插入节点引发失衡，经旋转调整重新平衡后发生旋转的子树的高度kT4答案窝(daanwo.com)-大学生作业答案及考资分享平台
Adecrease by 1 减小1kT4答案窝(daanwo.com)-大学生作业答案及考资分享平台
Bremains the same or increase by 1不变或增加1kT4答案窝(daanwo.com)-大学生作业答案及考资分享平台
Cremains the same 不变kT4答案窝(daanwo.com)-大学生作业答案及考资分享平台
Dremains the same or decrease by 1 不变或减小1