#链表a中存储了序列数据,head为其头指针,代码略
pre=p=head
maxpre=maxp=head
while p!=-1:
if a[p][0]>a[maxp][0]:
maxp=p ; maxpre=pre
pre=p
p=a[p][1]
if maxp==head:
head=a[head][1]
elif maxp!=pre:
①
a[pre][1]=maxp
②
#遍历输出链表a
划线处的代码应为( )
A.①a[maxp][1]=a[maxpre][1] ②a[maxp][1]=a[p][1] |
B.①a[maxp][1]=a[maxpre][1] ②a[maxp][1]=p |
C.①a[maxpre][1]=a[maxp][1] ②a[maxp][1]=a[p][1] |
D.①a[maxpre][1]=a[maxp][1] ②a[maxp][1]=p |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

