| Giver | Post | Date |
| avishekray | If four trains are rerouted over tracks such that there is a | 16-Oct-2024 |
| hello12345678 | If four trains are rerouted over tracks such that there is a | 14-Aug-2024 |
| kathanraval21 | If four trains are rerouted over tracks such that there is a | 22-Jun-2024 |
| juliagn | If four trains are rerouted over tracks such that there is a | 21-Jun-2024 |
| mrjello | If four trains are rerouted over tracks such that there is a | 21-Aug-2022 |
| nhinguyen151 | If four trains are rerouted over tracks such that there is a | 22-Nov-2021 |
| Mufasa123 | If four trains are rerouted over tracks such that there is a | 27-Jun-2021 |