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本帖最后由 jiajia0623 于 2010-5-4 21:06 编辑 - q* Y2 H* Z# N( n
model:2 j2 [+ a- ?$ `- B' A$ [1 t
sets:1 C; |) u1 P2 F* Z1 H
factory/1..7/:p,t;0 l/ k$ J* U- J; X3 s+ W, `6 k+ W4 n
need/1..15/:w,v;
& f) T: N) m/ ?' s8 s long/1..14/:r;
/ j( t/ y# R' W8 D ftn(factory,need):c,x;- _8 [+ d/ x' e. e, g7 l4 \
ntn(need,need):y,e;7 H7 T& E( ], {/ V- A' L4 j
endsets
. @4 p+ m/ [/ l- r } data:
7 e7 m% v0 E\" l+ `9 F- m, r c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.7000
, N9 I B( _7 D' H+ ~% P; C 160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.3000- ^ D- C5 [\" U
140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.2000# c' y' J1 a, H
98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.60005 c0 B* T, X5 k' W* V( M, S5 g) j
38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000! u: A: P4 |3 ^+ Z
20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.50009 e- {; b* ?\" ], Z
3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000
+ C5 v2 ]) I! C' a 21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000\" ~; `; |' `$ `6 L7 @, T7 J
64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.2000
) U& L# o( _2 q5 Z+ u4 O6 V5 [ 92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.0000
- W2 V F7 u5 \ 101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.0000
) b/ d0 f h O3 }! U& n9 W! u 106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.00008 w6 \) H6 r, `7 B0 v2 v* z# f
121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.2000( x+ g' S9 N, ?3 H5 G
128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000
% U) k. n: q) V+ u 141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
j, g5 S2 D( |6 x! c, w: h) S p=160 155 155 160 155 150 160;
$ @9 { d. a$ v6 l3 ~# L t=800 800 1000 2000 2000 2000 2000;
6 j/ ?& t( p% v6 d# `: V m; o r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;\" M, t8 V) w% I, |6 V
enddata
2 W' u. K/ z. p+ p; | [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]);
7 i- C) D, i) S @for(factory(i):v(i)<=t(i));2 J: {0 }1 N/ H- q
@for(factory(i):v(i)*v(i)-500*v(i)>=0);
) T A- l1 n# t3 ?\" L+ B$ r @for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));
6 w* J3 a6 o* \# z, d) ^ @for(need(j):v(j)>=w(j)); _2 I e6 b# m) p
@for(need(j):v(j)=@sum(factory(i):x(i,j)));
/ W- h3 S6 j7 V. x! h @for(need(j):w(j)=@sum(need(k):y(k,j)));7 K% \; a! P\" H0 U; T3 U6 p
@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)));
, g6 h2 A\" i8 ~& ]5 @# o @for(ftn(i,j):x(i,j)>=0);
2 Z* k. E9 ?- s3 ` @for(ntn(j,k):y(j,k)>=0);! z1 K7 ~$ r' ?5 I( d8 g
end 复制代码
* O% H( ^9 l+ U 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??
- ?; V" D3 C m, y7 T2 d" x 多谢呀~~~
zan