有以下数据序列(20,84,19,14,23,01,68,27,55,11,10,79,12),使用二路归并排序算法将其排成升序序列。给出各趟排序结果。
初 始:20,84,19,14,23,01,68,27,55,11,10,79,12
一趟归并:20,84,14,19,01,23,27,68,11,55,10,79,12
二趟归并:14,19,20,84,01,23,27,68,10,11,55,79,12
三趟归并:01,14,19,20,23,27,68,84,10,11,12,55,79
四趟归并:01,10,11,12,14,19,20,23,27,55,68,79,84