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本帖最后由 jiajia0623 于 2010-5-4 21:06 编辑
7 a8 p( W7 c( I8 @8 P1 b: C6 D* \ model:
0 Z/ t8 o, \1 S0 s; P& z+ _ sets:
$ U+ f) `, \& z$ }. w3 O. J factory/1..7/:p,t;
9 c$ \: _6 R4 j\" U, G2 o2 K need/1..15/:w,v;
: L8 i\" O/ X$ l. u+ f3 [5 q) z! v( T long/1..14/:r;
8 x/ y; f$ w4 ]0 G! ^ ftn(factory,need):c,x;
# d: S- ]& a: H4 W0 _ ntn(need,need):y,e;) T0 H' C+ Q. C1 R4 s
endsets
! e2 h\" n& E: @ W) r. L data:6 J( C2 ?! i8 ?. W5 t+ R4 J; q
c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.70007 M) {1 f: p/ @9 M4 m
160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.3000
( a& W! |# p0 a% X' g D) j0 l$ s 140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.2000
8 K7 t/ m2 P* Z- ~ 98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.6000
! a* a- G6 {7 t: n5 L: G: k 38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000( n/ D6 g* v' i
20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.5000+ }$ w( `6 _8 w* c4 c3 z0 i
3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.00007 B7 ]# c) c; Z2 _
21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000 ?8 R, m% |% z: o
64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.2000
9 B5 I9 O/ Z5 f( { 92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.0000( {/ c\" f; z) _$ V) c% L; s
101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.0000
5 E# L! _: h\" W0 N7 b 106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.0000
5 @/ s' N4 N4 a7 G) ? 121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.2000
) o4 E4 x7 A( c5 ?& ` i 128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000
. i0 J\" m9 @0 c 141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
c; H* v# o8 {; ] p=160 155 155 160 155 150 160;% v$ _. o* G% Z) m D/ h2 i2 M x
t=800 800 1000 2000 2000 2000 2000;
\" o2 c5 P+ {* k4 M r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;7 `9 ?+ F, R\" d& A* k
enddata
& q# D8 ~0 `* R; f2 V5 Y/ Y! g% x [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]);
( X) P! @' s. z6 C: }; e @for(factory(i):v(i)<=t(i));
( s# @0 A# Y! r+ C0 |\" Y' {& ] @for(factory(i):v(i)*v(i)-500*v(i)>=0);4 q4 N+ [$ D8 G% Q) J\" b2 i
@for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));
; T* {1 t( l6 E3 V: R' V @for(need(j):v(j)>=w(j));& P+ s3 o* \# L, d6 H& g- n
@for(need(j):v(j)=@sum(factory(i):x(i,j)));% S% Z( S# @' j5 Q9 ]& G
@for(need(j):w(j)=@sum(need(k):y(k,j)));
9 I+ a/ {\" q& e) y# y7 G @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)));
( h1 l$ j9 s; e$ U) H4 m @for(ftn(i,j):x(i,j)>=0);5 Z4 x: o& D. Z% [6 R
@for(ntn(j,k):y(j,k)>=0);5 r r4 a- l% O( ?3 P1 T
end 复制代码
9 G6 L9 s& l9 Q" W' F$ m" L( ? 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??
6 }! x3 v1 m+ S 多谢呀~~~
zan