, 8.4.
8.4
B1 | B2 | B3 | B4 | ||
A1 | |||||
A2 | |||||
A3 | |||||
.
(1.4): 14 =1. x 14 = min(100; 250) = 100 (2.1). ( 4 ). , , (1.1) 11 =2. x 11 = min(250 100; 180) = 150 ( A1 ). B1 . 12 =3. (1.2) x 12 = min(180 150; 150) = 30 ( B1 ). , , (2.2) 22 = 4. x 22 = min(150 30; 150) = 120 ( A2 ). B2 . 32 = 5. (3.2) x 32 = min(150 120; 200) = 30 ( B2 ). , (3.3) x 33 = 170 , (. 8.5).
8.5
B1 | B2 | B3 | B4 | ||
A1 | |||||
A2 | |||||
A3 | |||||
7 = m + n 1, .
. 8.5
F = 150*2 + 100*1 + 30*3 + 120*4 + 30*5 + 170*3 = 1630 ( ).
- .
, , . , ( , ). , ( , ), .
3. ϳ , , Ai ( ) ui (i = 1m), Bj (j = 1n) vj. ui, vj Ai Bj. . ui + vj = ij, .
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m + n 1, ui, vj m + n 1 m + n . . , . .
4. ϳ . .
( ).
*=(i j*) ui, vj,
ui + vj = ij , j, i j > 0;
ui + vj ij , j, i j = 0,
.
, ui + vj > ij, .
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1) , +, +;
2) i j, . , +.
, , , i j . .
5. , 3.
.