| 4858 | IMO Shortlist 2018 problem A1 | | 15 | | |
| 4859 | IMO Shortlist 2018 problem A2 | | 8 | | |
| 4860 | IMO Shortlist 2018 problem A3 | | 4 | | |
| 4861 | IMO Shortlist 2018 problem A4 | | 3 | | |
| 4862 | IMO Shortlist 2018 problem A5 | | 4 | | |
| 4863 | IMO Shortlist 2018 problem A6 | | 0 | | |
| 4864 | IMO Shortlist 2018 problem A7 | | 1 | | |
| 4865 | IMO Shortlist 2018 problem C1 | | 6 | | |
| 4866 | IMO Shortlist 2018 problem C2 | | 6 | | |
| 4867 | IMO Shortlist 2018 problem C3 | | 5 | | |
| 4868 | IMO Shortlist 2018 problem C4 | | 5 | | |
| 4869 | IMO Shortlist 2018 problem C5 | | 1 | | |
| 4870 | IMO Shortlist 2018 problem C6 | | 0 | | |
| 4871 | IMO Shortlist 2018 problem C7 | | 0 | | |
| 4872 | IMO Shortlist 2018 problem G1 | | 9 | | |
| 4873 | IMO Shortlist 2018 problem G2 | | 8 | | |
| 4874 | IMO Shortlist 2018 problem G3 | | 4 | | |
| 4875 | IMO Shortlist 2018 problem G4 | | 3 | | |
| 4876 | IMO Shortlist 2018 problem G5 | | 0 | | |
| 4877 | IMO Shortlist 2018 problem G6 | | 1 | | |
| 4878 | IMO Shortlist 2018 problem G7 | | 1 | | |
| 4879 | IMO Shortlist 2018 problem N1 | | 7 | | |
| 4880 | IMO Shortlist 2018 problem N2 | | 6 | | |
| 4881 | IMO Shortlist 2018 problem N3 | | 2 | | |
| 4882 | IMO Shortlist 2018 problem N4 | | 5 | | |
| 4883 | IMO Shortlist 2018 problem N5 | | 5 | | |
| 4884 | IMO Shortlist 2018 problem N6 | | 2 | | |
| 4885 | IMO Shortlist 2018 problem N7 | | 0 | | |