g = [0] * len(machine)
for i in machine:
g[i] = [0] * len(time_slot)
for i in machine:
g[i] = c[i]
print(g)
for i in machine:
c[i].sort()
print(c)
cost_index = [0] * len(machine)
for i in machine:
cost_index = [0] * len(time_slot)
for i in machine:
for k in time_slot:
cost_index[i][k] = g[i].index(c[i][k])
print(cost_index)