| Problem ID | Title | Solved/Submit | Pass Rate |
|---|---|---|---|
| 4045 | 4.1.1 Beef McNuggets (nuggets) | 0/4 | |
| 4046 | 4.1.2 Fence Rails (fence8) | 0/2 | |
| 4047 | 4.1.4 Cryptcowgraphy (cryptcow) | 0/1 | |
| 4048 | 4.2.1 Drainage Ditches (ditch) | 0/1 | |
| 4049 | 4.2.2 The Perfect Stall (stall4) | 0/2 | |
| 4050 | 4.2.3 Job Processing (job) | 0/2 | |
| 4051 | 4.2.4 Cowcycles (cowcycle) | 0/1 | |
| 4052 | 4.3.1 Buy Low, Buy Lower (buylow) | 0/2 | |
| 4053 | 4.3.4 Letter Game (lgame) | 0/1 | |
| 4054 | 4.4.1 Shuttle Puzzle (shuttle) | 0/1 |