ACM 2011
| Problem ID | Title | Solution by | Most Popular Input by |
|---|---|---|---|
| 807818 | Jewel Trade |
 |
 |
| 808903 | Group Performance |
|
|
| 808942 | Force of Thrust |
|
|
| 809427 | Ichthyology |
|
|
| 809999 | Cthulhu Spawn |
|
|
| 811515 | Das Mouse Legacy |
|
|
