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, 2.1. (. 2.1).

 

2.1

,
A    
B    
C    
D C    
E C    
F A    
G A    
H B, F    
I E, H    
K D, E, H, G    

 

. 2.1

 

, . 1. ³ 䳿 2, 3, 4. A F G, 䳿 2. B F H, 䳿 3. E D A C. 䳿 2. A' 䳿 2 䳿 4. .

F , B, H, 3. 5 E H, 6 D G. I 䳿 5, K 䳿 6. K E H, 䳿 5 䳿 6 .

K I . , 䳺, 7.

. 2.1.

. , 䳿. i = 1 tp (i) = 0. i = 2 tp (2) = 3, , 䳿 2. tp (3) ອ (1.5) t (2; 3) = 9 t (1; 3) = 8:

tp (3) = max{ tp (l) + t (1; 3); tp (2) + t (2;4)} = max{0 + 8; 3 + 9} = 12.

, t (3) = 12.

tp (4), tp (5), tp (6), tp (7):

tp (4) = max{ tp (1) + t (1; 4); tp (2) + t (2; 4)} = max{0 + 4; 3 + 0} = 4.

tp (5) = max{ tp (3)+ t (3; 5); tp (4) + t (4;5)}= max{4 + 6; 12 + 7} = 19.

tp (6) = max{ tp (2) + t (2; 6); tp (5) + t (5; 6); tp (3) + t (3; 6)} = max{3 + 5; 19 + 0; 4 + 10} = 19.

tp (7) = max{ tp (5) + t (5;7); tp (6) + t (6; 7)} = max{19 + 8; 19 + 6} = 27.

, 27 .

(. 2.2).

t (i) . 䳿 , tn (7) = 37. ϳ , (1.7):

tn (6) = tn (7) t (6;7) = 27 6 = 21, 䳿 6 (6; 7).

tn (5) = min{ tn (7) t (5; 7); tn (6) t (5; 6)} = min{27 8; 21 0} = 19.

tn (4) = min{ tn (5) t (4; 5); tn (6) t (4; 6)} = mn{19 6; 21 10} = 11.

tn (3) = tn (5) t (3; 5) = 19 7 = 12, 䳿 3 , (4; 5).

tn (2) = mn{ tn (3) t (2; 3); tn (6) t (2;6)} = mn{12 9; 21 5} = 3.

tn (1) = 0.

. (1.8) 䳿:

R (1) = 0 0 = 0; R (3) = 12 12 = 0; R (6) = 21 19 = 2;

R (2)=3 3 = 0; R (4) = 11 4 = 7; R (7) = 27 27 = 0.

R (5) = 19 19 = 0;

, 䳿, . AFHI. . 2.2 .

. 2.2

 

. , 䳿 䳿 , .

 

2.2

(i, j) tij ϳ
. tpn (i, j) . tp (i, j) . tn (i, j) . tn (i, j) Rn (i, j) R 2(i, j)
A (1, 2)              
B (1, 3)              
C (1, 4)              
F (2, 3)              
A' (2, 4)              
G (2, 6)              
H (3, 5)              
D (4, 5)              
E (4, 6)              
H' (5, 6)              
I (5, 7)              
K (6, 7)              

ϳ , (1.10) (1.12).

(1.14). ³ (1.17). 2.2. , .

2.3.

 

2.3

Rn, (1.14) R 1, (1.15) R 2, (1.17) R, (1.19)
(1; 2)   3 0 3 = 0 3 0 3 = 0 3 0 3 = 0 3 0 3 = 0
(1; 3)   12 0 8 = 4 12 0 8 = 4 12 0 8 = 4 12 0 8 = 4
(1; 4)   11 0 4 = 7 11 0 4 = 7 4 0 4 = 0 4 0 4 = 0
(2; 3)   12 3 9 = 0 12 3 9 = 0 12 3 9 = 0 12 3 9 = 0
(2; 4)   11 3 0 = 8 11 3 0 = 8 4 3 0 = 1 4 3 0 = 1
(2; 6)   21 3 5 = 13 21 3 5 = 13 19 3 5 = 11 19 3 5 = 11
(3; 5)   19 12 7 = 0 19 12 7 = 0 19 12 7 = 0 19 12 7 = 0
(4; 5)   19 4 6 = 9 19 11 6 = 2 19 4 6 = 9 19 11 6 = 2
(4; 6)   21 10 = 7 21 11 10 = 0 19 4 10 = 5 19 11 10 = 2
(5; 6)   21 19 0 = 2 21 19 0 = 2 19 19 0 = 0 19 19 0 = 0
(5; 7)   27 19 8 = 0 27 19 8 = 0 27 19 8 = 0 27 19 8 = 0
(6; 7)   27 19 6 = 2 27 21 6 = 0 27 19 6 = 2 27 21 6 = 0

. . () . .

. :

;

() ;

.

. , . . 2.3. Գ .

. 2.3

 

(. 2.1).

, - . . , . ³ , .

. A, B, C. 4 + 1 + 3 = 8 . A . 4 . F () G, 4 7 . , 8 4 + 4 + 7 = 15 .

t = 4 , . E D. 15 3 + 4 + 2 = 18 . t = 7, B G. 18 1 7 = 10. , (. 2.4). , , , .

.

(. 2.5).

. 2.4

 

, , t = 0 A (). 4 . t = 3 ୺ F. , . F 4- , . t = 4 B, , . t = 7 C, 8 . , .

, 18 , 16 . .

 

. 2.5 ϳ

 

. G t = 14, t = 3 t = 8 7 , t = 14 t = 19 7 . 11 . (. 2.6).

E t = 8, 10 . (. 2.7).

. .

. 2.6

. 2.7

ί

3.1.

.

. , , , . ; ; ; .

.

( . 207.01:2004).

ϳ , .

 





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