| | A | Let the Balloon Rise | Zhejiang Provincial Programming Contest 2004 | 56 | 99 |
| | B | Number Sequence | Zhejiang Provincial Programming Contest 2004 | 51 | 199 |
| | C | Elevator | hdu | 53 | 86 |
| | D | FatMouse' Trade | Zhejiang Provincial Programming Contest 2004 | 51 | 77 |
| | E | Climbing Worm | East Central North America 2002 practice | 52 | 68 |
| | F | Delta-wave | Ural Collegiate Programming Contest 1998 | 46 | 99 |
| | G | Double Seventh Festival | yhr From hdu 1215 | 45 | 97 |
| | H | The area | hdu1071 | 47 | 53 |
| | I | Heritage from father | hdu1178 | 45 | 60 |
| | J | sort | yhr-hdu1425 | 45 | 90 |
| | K | Encoding | Zhejiang Provincial Programming Contest 2005 | 44 | 74 |
| | L | u Calculate e | Greater New York 2000 | 46 | 55 |
| | M | Uniform Generator | South Central USA 1996 | 44 | 81 |
| | N | Least Common Multiple | East Central North America 2003, Practice | 45 | 63 |