, . , X, Y, | Y|. , X > Y, , X
?
, .
1. ?
2. ?
. 2.2 .
2.2
|
() |
|
|
|
|
1 |
2 |
9 |
2 |
|
2 |
3, 4, 5 |
8 |
1 |
|
3 |
6 |
8 |
9 |
|
4 |
8 |
9 |
5 |
|
5 |
7 |
13 |
1 |
|
6 |
7 |
12 |
4 |
|
7 |
10, 12 |
14 |
4 |
|
8 |
9, 10 |
12 |
3 |
|
9 |
10, 12 |
14 |
8 |
|
10 |
11 |
6 |
4 |
|
11 |
14 |
9 |
1 |
|
12 |
13, 17 |
11 |
3 |
|
13 |
15 |
16 |
6 |
|
14 |
15 |
5 |
1 |
|
15 |
16 |
7 |
5 |
|
16 |
18 |
9 |
1 |
, , .. ( 2.3). , - ( ). ( ) . .
2.3
- . , - . .
/ j /- j- . d i,j- , i - j - . j- , , j- , .
, ( 2.4). , . . : 1,2,4,8,9,( 6 8 ), 12,13,15,16,18 - ( 2). - 104.
2.4
. ( 2.5).
2.5
( 2) . . , ( 2.6).
2.6
- , , ( 2.7), , ( 2.8).
2.7
2.8
, 15, 1, 8. , . , .. .