Mercurial > hg > problem6
comparison optim.py @ 6:d4be13772b01 draft
final_capital: consider as invalid plans that buy more than one machine per day
| author | Jordi Gutiérrez Hermoso <jordigh@octave.org> |
|---|---|
| date | Tue, 10 Mar 2015 22:20:59 -0400 |
| parents | cd24a8027d5f |
| children | af2598b58791 |
comparison
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| 5:cd24a8027d5f | 6:d4be13772b01 |
|---|---|
| 64 "machine cost is %d, and capital is %d" | 64 "machine cost is %d, and capital is %d" |
| 65 % (machine.day, machine.buy, capital)) | 65 % (machine.day, machine.buy, capital)) |
| 66 | 66 |
| 67 capital -= machine.buy | 67 capital -= machine.buy |
| 68 if slot: | 68 if slot: |
| 69 if machine.day == slot.day: | |
| 70 raise InvalidPlan("Cannot buy two machines on the same day: %d" | |
| 71 % (machine.day)) | |
| 72 | |
| 69 # Subtract 1, because the machine in the slot cannot | 73 # Subtract 1, because the machine in the slot cannot |
| 70 # be used the day it's sold. | 74 # be used the day it's sold. |
| 71 days_used = machine.day - slot.day - 1 | 75 days_used = machine.day - slot.day - 1 |
| 72 capital += days_used*slot.profit | 76 capital += days_used*slot.profit |
| 73 capital += slot.sell | 77 capital += slot.sell |