| # | Problem Code | Users Solved |
|---|---|---|
| 2260 | ACSL INTERMEDIATE Contest 2016-2017 P#2 | x4 |
| 2333 | Intermediate-by-subject--Boolean-algebra | x4 |
| 2358 | ACSL Intermediate Contest 2013-2014 FS# | x4 |
| 2427 | ACSL SENIOR Contest 2018-2019 P#4 | x4 |
| 2428 | ACSL SENIOR Contest 2017-2018 P#1 | x4 |
| 2433 | ACSL SENIOR Contest 2016-2017 P#2 | x4 |
| 2434 | ACSL SENIOR Contest 2016-2017 P#3 | x4 |
| 2441 | ACSL SENIOR Contest 2014-2015 P#1 | x4 |
| 2517 | ACSL SENIOR Contest 2011-2012 S#1 | x4 |
| 2518 | ACSL SENIOR Contest 2011-2012 S#2 | x4 |
| 2519 | ACSL SENIOR Contest 2011-2012 S#3 | x4 |