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本帖最后由 jiajia0623 于 2010-5-4 21:06 编辑
! d4 y8 m1 T) i- model:
% G F* y\" | T) @$ W - sets:# d( J5 O# c: L5 O\" C6 y/ L
- factory/1..7/:p,t;$ [ X& Z4 Q& R\" E9 i! z
- need/1..15/:w,v;
* Y& B3 |) B5 d* g1 l - long/1..14/:r;
( }' {0 f X; C0 N2 R) v X - ftn(factory,need):c,x;
3 ~/ P2 O( V( @: I# h! l - ntn(need,need):y,e;0 p8 h6 |\" e: L2 ?- { L0 x& O
- endsets3 Z2 j1 `7 c% K3 t, J
- data:7 Q: R8 S5 P4 w; D
- c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.7000
5 A3 Z7 A7 u: d% F/ H - 160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.30008 [2 J1 D6 I4 y4 o- [
- 140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.2000
6 ?; G5 D% k8 Y - 98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.6000
L* P9 b7 a, {. S: Z - 38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000: G) h! }0 t: e o\" g/ @2 u
- 20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.5000
$ T0 c/ h6 P! Z - 3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000
0 r1 v, x0 R; X( g) a. @ - 21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000\" s: Q7 B& P7 a4 Q0 d
- 64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.2000
# l0 d- O; ?; Z @* t0 ] - 92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.0000
. d, p! S! |! n) s C - 101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.00000 o\" A( W6 _/ J2 ]
- 106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.0000
/ M$ W0 J- _$ |% Z0 N9 E - 121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.20006 S- v: t* K: P7 W' ]. g0 ]: P
- 128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000, t4 S0 Z2 a% }6 m: R! D
- 141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
1 w# N2 f Y2 T) j* ~ - p=160 155 155 160 155 150 160;. r4 _# y6 P1 k. U
- t=800 800 1000 2000 2000 2000 2000;
0 n2 R; E4 a4 j2 u$ J: ] - r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;2 C3 @0 K4 f1 L& D+ [8 O6 T3 @
- enddata1 g! e: I, t( E6 n\" Q7 F
- [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]);. t6 [( Z, ^0 v, g& D
- @for(factory(i):v(i)<=t(i));. L( Z) ?* J4 @
- @for(factory(i):v(i)*v(i)-500*v(i)>=0); G1 H1 [3 e- m) J8 b# h9 A) A# v
- @for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));. M) @& n\" u9 l4 t
- @for(need(j):v(j)>=w(j));5 A8 E, d3 O& O: V( N' t
- @for(need(j):v(j)=@sum(factory(i):x(i,j)));
+ q6 [; o! M8 \1 K, E - @for(need(j):w(j)=@sum(need(k):y(k,j))); P# B% t/ ^! [
- @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)));
' n9 Y5 [4 J- n4 s0 H; Z. Q - @for(ftn(i,j):x(i,j)>=0);
, R0 l3 l% {1 K2 @2 D( r M - @for(ntn(j,k):y(j,k)>=0);
v0 M+ P5 r7 n, I - end
复制代码 * `* K! y( e& X- Q
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??# S5 i$ ^" O8 g# L! M( \* \
多谢呀~~~ |
zan
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