下面的序列中,()是堆 1,2,8,4,3,9,10,5 1,5,10,6,7,8,9,2 9,8,7,6,4,8,2,1 9,8,7,6,5,4,3,7
1,2,8,4,3,9,10,5
1,5,10,6,7,8,9,2
9,8,7,6,4,8,2,1
9,8,7,6,5,4,3,7