| # | Name | Source | Solved |
|---|---|---|---|
| 1580 | The Digits String | 2018 HNU新生赛 | ×2 |
| 1579 | The Right-angled Triangles with Sides of Integral Length | 2018 HNU新生赛 | ×1 |
| 1578 | Less taolu | 2018 HNU新生赛 | ×1 |
| 1577 | II play with GG | 2018 HNU新生赛 | ×1 |
| 1576 | Kuangyeye and hamburgers | 2018 HNU新生赛 | ×1 |
| 1575 | a+b+c+d=? | 2018 HNU新生赛 | ×1 |
| 1574 | Find the AFei Numbers | 2018 HNU新生赛 | ×1 |
| 1573 | Easy problem | 2018 HNU新生赛 | |
| 1572 | Dandan's lunch | 2018 HNU新生赛 | ×1 |
| 1571 | Sleepy Kaguya | 2018 HNU新生赛 | ×1 |
| 1570 | bearBaby loves sleeping | 2018 HNU新生赛 | ×1 |
| 1569 | AFei Loves Magic | 2018 HNU新生赛 | ×1 |