| (Singapore) National Olympiad in Informatics 2018 Practice Contest | A B C | | 3 |
| (Singapore) National Olympiad in Informatics 2018 Preliminary Contest | A B C | | 3 |
| (Singapore) National Olympiad in Informatics 2018 Preliminary Practice Contest | A B | | 2 |
| NOI 2018 Final Contest | A B C D E | | 5 |