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本帖最后由 jiajia0623 于 2010-5-4 21:06 编辑
. ^) f8 Q* o* ?4 H* X! F' ~- model:# M# P' `; S7 ?# J5 h
- sets:1 t! Y, h1 X% |
- factory/1..7/:p,t;
$ c9 `8 I5 Y& I3 Q+ m - need/1..15/:w,v;. [' t7 f\" _$ c8 D N& H4 ]2 E
- long/1..14/:r;\" P) m\" ?0 t# N* S3 Z& Y5 G2 G
- ftn(factory,need):c,x;1 j* L, {- C, h9 V F
- ntn(need,need):y,e;; k\" r% O/ ]8 H/ e
- endsets
8 `/ O+ F+ }5 L! M# D9 j0 ? - data:2 t$ V* p& u! L% ^. n; U {
- c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.7000
* T ]: n) L' g - 160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.3000
8 r% J- v' U7 L - 140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.2000\" u9 S$ q2 n) ?) @, N% S
- 98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.6000\" f0 R$ j& f& k' Q) S4 A$ s3 v
- 38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000' b5 V\" Y3 d\" ^: N; e$ v4 U7 x
- 20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.50003 }8 {5 I- n5 j
- 3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000: k+ ?0 ~' w* p; R9 H
- 21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000. ?9 b7 `\" l( r) h+ y3 B+ x1 d
- 64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.20008 i. q. f. q9 ^1 p8 z# j* o) K
- 92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.0000
e9 \: T7 `! ]' j9 w7 ]1 U - 101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.0000
d+ o. w. [6 J ] - 106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.0000
/ p& B- Y& T* |\" G1 z - 121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.2000
2 Y- z' R0 X1 X; P\" [ - 128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000
\" P3 d0 m2 X P* Y2 I) y - 141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
9 n) H5 O; l' _- [. l9 |, l# @ - p=160 155 155 160 155 150 160;. X0 R9 N, s* @\" F Q
- t=800 800 1000 2000 2000 2000 2000;
$ W* J1 p, @/ g% {/ g - r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;
0 l) Z6 a/ T( i( o& ]- p - enddata
7 }5 d' i6 f& s - [url=mailto:min=@sum(ftn(i,j)c(i,j)*x(i,j)+p(i)*x(i,j)))+@sum(ntn(j,k):y(j,k)*0.05+y(j,k)*y(j,k)*0.05]min=@sum(ftn(i,j)c(i,j)*x(i,j)+p(i)*x(i,j)))+@sum(ntn(j,k):y(j,k)*0.05+y(j,k)*y(j,k)*0.05[/url]);
+ W+ U; u) K8 d, G7 J - @for(factory(i):v(i)<=t(i));% W( @* K: L2 p- {
- @for(factory(i):v(i)*v(i)-500*v(i)>=0);
* e- R5 V0 k% p- O. S. Q# T# s - @for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));8 G; {0 y& r! W8 {
- @for(need(j):v(j)>=w(j));$ g) J& n+ ?% y) R- \
- @for(need(j):v(j)=@sum(factory(i):x(i,j)));6 [& @8 Z6 Q' W: J( ]
- @for(need(j):w(j)=@sum(need(k):y(k,j)));1 e3 {& Q; w% @8 @. I8 @( l
- @for(ntn(j,k):e(j,k)=@sum(long(g)|g#GE#j #AND# g#LE#(k-1) #or# g#GE#k #AND# g#LE#(j-1):r(g)));- k3 K- u3 E7 I
- @for(ftn(i,j):x(i,j)>=0);
! v' w% V } e - @for(ntn(j,k):y(j,k)>=0);
% e- Z, n' \( f0 W\" k - end
复制代码 " `& u2 M6 f2 J$ y/ F s
这是2000B组题,管道的订购与运输,下面为第一个题的代码,但是系统显示说191号错误或108错误,请帮忙看一下,要怎么改呢??) m( |' f5 R" ?$ x. |! N7 Z
多谢呀~~~ |
zan
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