搜索
from random import randint
a=[1,8,3,6,7,2,9,0,5,1,3]
s=[-1]*100;top=-1
i=0
x=randint（5,8）
while i<x;
while top!=-1 and a[i] < s[top]:
top-=1
top+=1;s[top]=a[i]
i+=1
while top!=-1:
print(s[top],end="")
top-=1
执行该程序段后，输出的结果
| A．0 | B．21 | C．631 | D．921 |
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
