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, . ? ? , -. , , . - , , . , , , , .

, , ( ). , (, 10 "") 10 "".

.

. , , , .

. .

, , . , , .

. , . : = kt.

t , , , k. , . , 100 , 100 000 . .

. , , . (n) , f .

. , (n) f(n), , -, O*(f(n)), 1, 2 > 0 0, c1 f(n)) < () < c2 f(n) >= n0. , f(n) , >= n0. () (n) <= f(), , () ( "" n).

, , , , 0(). 0(2), (2- )/2 ( , , , ). () x O(n3), - 1 , 2.

. , .. .

. : , , . , , , , - , .

, , .

, , , . ; , . , .

. .

.

" 1" , "" .

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, , n, , X . .

1. = 100.

: = 10010= 1100100,

=>

=> => 2,

X => => 3

=> => 6

=> => 12,

=> => 24,

=> => 25

=> => x50

=> => 100.

, 8 . , . , .

, = 49 :

7 ( 48 " ") 3 ( , 16 , ). " ", (7 ), 2 ( ).

" ", . . "" , , "", "", . .

2. 23 43 "" .

: 23 43 = 23 + 46 + 184 + 736 = 989.

, .





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: 2016-12-06; !; : 5916 |


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