实例故事¶

实例故事
CDays
- CDay -5: Python初体验和原始需求
- CDay -4
- CDay -3
- CDay -2
- CDay -1
- CDay 0
- CDay +1
- CDay +2
- CDay +3
- CDay +N
KDays
- KDay 0
- KDay 1
- KDay 2
- KDay 3
- KDay 4
- KDay 5
- KDay 6
- KDay N