一组记录的关键码为(45,68,57,13,24,89),利用堆排序算法进行升序排序,建立的初始堆为
A.68,45,57,13,24,89 B.89,68,57,13,24,45 C.89,68,57,45,24,13 D.89,57,68,24,45,13正确答案B
一组记录的关键码为(45,68,57,13,24,89),利用堆排序算法进行升序排序,建立的初始堆为
A.68,45,57,13,24,89 B.89,68,57,13,24,45 C.89,68,57,45,24,13 D.89,57,68,24,45,13正确答案B