| | A | Let the Balloon Rise | Zhejiang Provincial Programming Contest 2004 | 0 | 0 |
| | B | Number Sequence | Zhejiang Provincial Programming Contest 2004 | 0 | 4 |
| | C | Elevator | hdu | 0 | 0 |
| | D | FatMouse' Trade | Zhejiang Provincial Programming Contest 2004 | 0 | 0 |
| | E | Climbing Worm | East Central North America 2002 practice | 0 | 0 |
| | F | Delta-wave | Ural Collegiate Programming Contest 1998 | 0 | 0 |
| | G | Double Seventh Festival | yhr From hdu 1215 | 0 | 0 |
| | H | The area | hdu1071 | 0 | 0 |
| | I | Heritage from father | hdu1178 | 0 | 0 |
| | J | sort | yhr-hdu1425 | 0 | 0 |
| | K | Encoding | Zhejiang Provincial Programming Contest 2005 | 0 | 0 |
| | L | u Calculate e | Greater New York 2000 | 0 | 0 |
| | M | Uniform Generator | South Central USA 1996 | 0 | 0 |
| | N | ---- | East Central North America 2003, Practice | 0 | 0 |