| Status | Problem Name | Difficulty | Subchapter | Own | Attempts |
|---|---|---|---|---|---|
| ● | baloni | Medium | 2.2a, 1D Array, Medium | Helped | 3 |
| ● | dihedralgroup | Easy | 2.2a, 1D Array, Medium | Solo | 1 |
| ● | downtime | Easy | 2.2a, 1D Array, Medium | Solo | 2 |
| ● | erase | Easy | 2.2a, 1D Array, Medium | Solo | 1 |
| ● | fluortanten | Medium | 2.2a, 1D Array, Medium | Solo | 1 |
| ● | greedilyincreasing | Easy | 2.2a, 1D Array, Medium | Solo | 1 |
| ● | jollyjumpers | Easy | 2.2a, 1D Array, Medium | Solo | 2 |
| ● | rankproblem | Medium | 2.2a, 1D Array, Medium | Helped | 2 |
| ● | trackingshares | Medium | 2.2a, 1D Array, Medium | Solo | 1 |
| ● | vaccineefficacy | Medium | 2.2a, 1D Array, Medium | Solo | 1 |