| 11 | TreeGCD | ONI 2019 XI-XII: Ziua 1 Problema 3 | 131 / 153 |
| 69 | Pastile | ONI 2021 Baraj 2 Seniori: Problema 1 | 71 / 83 |
| 305 | Sum Tree | IIOT 2022-23 Round I | 43 / 59 |
| 536 | comun | ONI 2023 X: Problema 2 | 49 / 95 |
| 563 | secvxor | ONI 2023 Baraj 2 Seniori: Problema 1 | 74 / 90 |
| 652 | echipe | RoAlgo Contest #1 | 39 / 62 |
| 1041 | abk1k2 | InfoPro, Etapa II, Grupa C2 | 12 / 14 |
| 1639 | cardinal | Lot 2015 Baraj 1 Juniori: Problema 1 | 18 / 21 |
| 1689 | fibodiv | Lot 2017 Baraj 2 Juniori: Problema 2 | 22 / 27 |
| 1692 | rooks | Lot 2017 Baraj 3 Juniori: Problema 2 | 12 / 17 |
| 1807 | divizori | Lot 2019 Baraj 1 Juniori: Problema 1 | 16 / 20 |
| 2004 | sumgcd | - | 19 / 21 |
| 2275 | 3D Sums | FMI NO STRESS 12: Problem 9 | 41 / 62 |
| 2297 | afacere | Lot 2009 Baraj 4 Seniori: Problema 1 | 2 / 3 |
| 2506 | Poseidon | OJI 2024 X: Problema 3 | 261 / 373 |
| 2807 | Pmo | Lot 2024 Baraj 2 Juniori: Problema 2 | 24 / 28 |
| 2936 | Polyglot | Future for Future - 2024 X: Problema 2 | 4 / 11 |
| 3394 | D. Nice Compatibility | NiceContest | 19 / 22 |
| 3655 | More or Less | FIICode 2025 Qualifying Round: Problem 6 | 23 / 31 |