| # | Problem Code | Users Solved |
|---|---|---|
| 1635 | ACSL INTERMEDIATE Contest 2014-2015 P#1 | x30 |
| 2305 | ACSL JUNIOR Contest 2019-2020 S#3 | x30 |
| 2807 | ACSL Intermediate Division 2019-2020 Finals #4 Family Tree | x30 |
| 3845 | ACSL Elementary Contest 2021-2022 S#2 | x30 |
| 4643 | ACSL Intermediate Contest 2022-2023 S#1 | x30 |
| 4778 | ACSL JUNIOR Contest 2023-2024 S#1 | x30 |
| 5211 | ACSL JUNIOR Contest 2024-2025 S#1 | x30 |
| 1631 | ACSL JUNIOR CODING 2015-2016 Contest #1 | x29 |
| 1639 | ACSL JUNIOR CODING 2013-2014 Contest #1 | x29 |
| 2290 | ACSL JUNIOR Contest 2017-2018 S#1 | x29 |
| 2295 | ACSL JUNIOR Contest 2018-2019 S#1 | x29 |