| When | User | Flag Type | Description |
|---|---|---|---|
| 2014-12-22 02:27:36 | mountain root | Well Constructed | |
| 2015-10-02 22:51:42 | Korolyuk | Needs Fixing | |
| 2015-11-02 12:07:35 | Matrok | Well Constructed | |
| 2016-10-29 20:30:17 | phoenix11 | Needs Fixing | Please explain why B18 is wrong |
| 2017-11-09 17:36:16 | sunchin | Needs Fixing | alternatives |
| 2018-05-02 19:07:42 | doba24h | Well Constructed | |
| 2021-01-02 01:50:08 | shitsolver | Well Constructed |