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本帖最后由 jiajia0623 于 2010-5-4 21:06 编辑
0 {& T+ G$ a: {3 }, Z- model:- S5 t\" H\" |/ C5 _& D4 ~. D, j
- sets:
, R ]0 I8 T4 f% } - factory/1..7/:p,t;
, l2 D% w+ A* S @: W0 D. I$ @ - need/1..15/:w,v;; j8 ^* \6 B' x' B
- long/1..14/:r;/ K6 t8 E; S\" v* U3 Y3 l
- ftn(factory,need):c,x;
5 e0 e, _; ~7 P3 y% V& P - ntn(need,need):y,e;
! w\" q) f* L2 J& V - endsets, H0 F# [+ V& D8 o; \/ y: G0 K
- data:( T1 T& \1 Q2 r7 w, N8 n
- c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.7000
8 `/ y; ^& N z6 K; D! [7 c - 160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.3000
: z) R8 D/ O) t8 f& r( _4 Q - 140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.20003 }, B; I: E3 J# ]( @: M
- 98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.6000+ S. N+ Z1 o- O% V! T) A0 K
- 38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000
* y- v, C9 b, L. }% @9 R$ i( ~ - 20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.5000
) z- b4 a: g7 C: D. _ - 3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000
+ Y- k! J& Q; A4 X8 P\" l4 W - 21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000! U) M; ~0 U9 j9 }+ s& a: b
- 64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.2000, o+ |9 f0 E4 K) V& y Z
- 92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.0000
0 V$ J- L! C3 g* K* w$ |& Q\" x - 101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.0000- o; E+ O9 _6 a1 h. b; H+ v0 b& r
- 106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.0000
1 ~, v6 ^ |6 u/ v+ Z9 ?% L - 121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.2000
3 o9 O1 q5 o& a# _) m - 128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000
$ L1 y: }. T' ]& I - 141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
8 i3 ?* }. t% v! d! ~) s - p=160 155 155 160 155 150 160;
2 q. u5 R* T0 T! c/ T - t=800 800 1000 2000 2000 2000 2000;6 |9 `* x1 {4 P2 _7 _
- r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;& J, o% T+ J4 X7 t1 A. p/ |5 X
- enddata
* O' _/ D+ k! p% v: g - [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]);
6 ?% T' E8 c3 B; s1 O+ D, d7 Y4 L - @for(factory(i):v(i)<=t(i));/ r2 ~* l3 w% Z5 U5 z- o* |
- @for(factory(i):v(i)*v(i)-500*v(i)>=0);: s! X! S# h$ Z7 d8 i5 k
- @for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));6 `4 ~7 {) S+ Z8 K\" Y1 z* _
- @for(need(j):v(j)>=w(j));! O3 n) h0 e\" d. {5 I
- @for(need(j):v(j)=@sum(factory(i):x(i,j)));! w7 e, N: @\" y8 o- i
- @for(need(j):w(j)=@sum(need(k):y(k,j)));
+ [( b6 `2 v( a& `$ K$ 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)));
; D' S' q\" I$ v: ] - @for(ftn(i,j):x(i,j)>=0);
) O( P; F! C9 N) v\" b% I - @for(ntn(j,k):y(j,k)>=0);5 z2 o( P( {3 g4 ]\" } Q/ B
- end
复制代码 3 D) Q+ U! F# U1 |# K% m
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??3 k$ G4 J! N, P8 _
多谢呀~~~ |
zan
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