| # | Problem Code | Users Solved |
|---|---|---|
| 2520 | ACSL SENIOR Contest 2011-2012 S#4 | x4 |
| 2565 | ACSL SENIOR Contest 2014-2015 S#4 | x4 |
| 2569 | ACSL SENIOR Contest 2015-2016 S#3 | x4 |
| 2571 | ACSL SENIOR Contest 2017-2018 S#1 | x4 |
| 2572 | ACSL SENIOR Contest 2017-2018 S#2 | x4 |
| 2576 | ACSL SENIOR Contest 2018-2019 S#2 | x4 |
| 2579 | ACSL SENIOR Contest 2016-2017 S#1 | x4 |
| 2582 | ACSL SENIOR Contest 2016-2017 S#4 | x4 |
| 2639 | ACSL Classroom Contest 2001-2002 S#2 | x4 |
| 2641 | ACSL Classroom Contest 2001-2002 S#4 | x4 |
| 2689 | ACSL Intermediate Contest 2019-2020 S#1 | x4 |