| Giver | Post | Date |
| Asutosh | Re: For how many unique coordinate points (P, Q), such that P and Q are in | 22-Mar-2024 |
| xiafan0521 | Re: For how many unique coordinate points (P, Q), such that P and Q are in | 19-Nov-2023 |
| PV66 | Re: For how many unique coordinate points (P, Q), such that P and Q are in | 07-Oct-2020 |
| jpan | Re: For how many unique coordinate points (P, Q), such that P and Q are in | 01-May-2020 |
| Vigasimrair | Re: For how many unique coordinate points (P, Q), such that P and Q are in | 11-Jul-2019 |