Yes! This is really level 21 in here. And yes, After you solve it, you'll be in level 22!
'Challenge > pythonchallenge' 카테고리의 다른 글
| Level 23 : (0) | 2008.11.11 |
|---|---|
| Level 22 : (0) | 2008.11.10 |
| Level 20 : go away! (0) | 2008.11.09 |
| Level 19 : please! (0) | 2008.11.08 |
| Level 18 : can you tell the difference? (0) | 2008.11.07 |