import pymprog
from random import randint

# indices
customers = range(100)
promos = range(10)
c_p = pymprog.iprod(customers, promos)

# data
CLV = [randint(0, 1000) for c in customers]
S = [[randint(0,1)*randint(0,1) for p in promos]
     for c in customers]
C = [randint(10, 200) for p in promos]

BUDGET = 5000

# model
m = pymprog.model('clv')

y = m.var(customers, 'y', bool)
x = m.var(c_p, 'x', bool)

m.max(sum(CLV[c]*y[c] for c in customers) - 
       sum(C[p]*sum(x[c,p] for c in customers) for p in promos))

m.st(sum(x[c,p]*C[p] for c, p in c_p)<=BUDGET)
for c in customers:
    m.st(y[c]<=sum(x[c,p]*S[c][p] for p in promos))

m.solve()
print x
print y