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本帖最后由 jiajia0623 于 2010-5-4 21:06 编辑 6 A. X" G# d( x& w2 H X: F! ?' u0 F
- model:
1 h1 h0 \% x\" z; i\" N: K/ l2 @# ~& L - sets:
( D& i\" h2 |# o3 x- H& X7 a - factory/1..7/:p,t;. I; Q4 N\" `3 \+ W0 v5 i+ r* l8 s
- need/1..15/:w,v;
% q% c8 b8 L+ D, V\" Z0 [, t, S - long/1..14/:r;! f* d2 o% n# ^, D1 ^5 N
- ftn(factory,need):c,x;4 _( U2 ^: S, p! H
- ntn(need,need):y,e;
6 D' M0 W5 k. l% n1 Y - endsets+ \; U, U\" w3 R
- data:
1 z( _\" I. E+ A% f. a) e - c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.7000
q3 C$ o- @$ I - 160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.30000 q/ R7 }# C( ^+ P% h9 j
- 140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.20005 S5 W% ~% v5 I# b6 a3 F9 H& J3 @
- 98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.6000) v' v% o1 N7 L3 @9 r
- 38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.00003 y ^. O' @+ w( \5 l
- 20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.5000
$ x) C& I3 I, l' @0 s8 F - 3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000+ n' b! G# o7 J\" H6 F
- 21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000. R6 x. z! F* t: G; V( s
- 64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.2000# |$ W- _$ b2 p/ a& g+ i
- 92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.0000
3 O! \5 h5 z O1 S - 101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.0000
7 B* e+ g5 e k) V q1 O\" S - 106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.0000
5 z, t\" x2 J) x\" ]0 C9 c - 121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.2000
, L$ a2 d. |, E% b* n4 e8 J3 y- a, j - 128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.00001 }- e* i# K% N& z\" s4 @1 {: ]
- 141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
( o3 M* _. s3 |- F( }6 Z - p=160 155 155 160 155 150 160;
0 r\" i# |) e6 Q( k\" Q9 ` - t=800 800 1000 2000 2000 2000 2000;1 L' O0 i7 u1 U. M# \9 C
- r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;
\" S0 S( r- |# c( Q - enddata- |2 B) ^4 E\" x9 w
- [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]);! B, f9 O% n+ E- A: S5 P& R- ~
- @for(factory(i):v(i)<=t(i));7 m6 d O3 S\" o: A) r/ F8 S
- @for(factory(i):v(i)*v(i)-500*v(i)>=0);& L$ ?. u) B3 H B( L* H5 X1 s. t
- @for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));
3 P5 L/ b. X% f3 { - @for(need(j):v(j)>=w(j));
4 G/ E0 L# U K o: k' A4 j - @for(need(j):v(j)=@sum(factory(i):x(i,j)));
6 M4 \- {+ o4 q' R) ~ - @for(need(j):w(j)=@sum(need(k):y(k,j)));
5 g' ?+ Y' i: y( e - @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)));
2 @1 s+ P2 ~% n7 U - @for(ftn(i,j):x(i,j)>=0);7 @6 R/ Q+ P8 ]9 V7 \9 h1 J\" d
- @for(ntn(j,k):y(j,k)>=0);6 a1 \, E3 u! r. X
- end
复制代码 G4 w t5 c$ k |; k& ^
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??" D M, g# u% N4 i% ]
多谢呀~~~ |
zan
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