2
3
Median
▪ ▪
▪ ▪
▪
search( , )
l := 1 r := #Elemente von while (l ) then r := m - 1 else return " gefunden" end end return " nicht gefunden"
m := (l+(r-l)/2)
O(log(n))
A
x
x ¡ A[l] m = l + (r ¡ l) ¢ A[r] ¡ A[l]
x
m
O(log(log(n))) O(n) ▪
́
O(log n).
́
2 f¡1; 0; +1g
h
h
h
h
h
h
x x
x x x
x
▪ ▪
▪
37
38
▪ ▪ ▪
▪ ▪ ▪ ▪
51
k k k
k
k
52
53
mn
st
54