, , , , , , dmin = 2. : , , r ; , .
, , ; ; ; - . , , .
, . (n-1) , (n, n-1).
2 .
, .
, s1 = 0 , s1 = 1 . R=1-k/(k+1) = 1/(k+1).
, , , : , .
. n-1 ; , .
2.
( ) . ³ k r = k . r k : b = i, i = 1...k.
, dmin = 2, . . .
, , , 䳿 , .
R = 1-k/(2k) = 1/2.
3.
( ) , k . , 2 .
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, , , ( ).
, 2k , , k . , k . ( , - ..). .
k , k (), . 2k . , .
R = 1-k/(2k) = 1/2.
: 0 01, 1 - 10. , 010011 011001011010 . -.
, , 0 → 1 1 → 0. .
- , , .
R = 1-k/(2k) = 1/2.
, ', , , , .
, , . , . , , , m.
dmin = 2. ³ , , m = const.
.