工人与工作按城市以及紧急度分配问题求教 - 数学建模社区-数学中国

model:
!3 个工人，41 个工作的分配问题;
sets:
workers/t1..t3/:x;
jobs/o1..o41/:y;
links(workers,jobs): carry;
city/c1..c41/:z;
urgent/u1..u41/:u;
endsets
data:
x = 12 13 7;
y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1;
z = 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4;
u = 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0;
enddata
!目标函数;
max=@sum(links: carry);
!每份工作只能有一个工人或者不接;
@for(jobs(J):@sum(workers(I): carry(I,J))<=1);
!每个工人的活不能超过工人可以接受的量;
@for(workers(I):@sum(jobs(J): carry(I,J))<=x(I));
@for(links:@gin(carry));
end

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