| #9801 | Dot Product GameShenyang Regional 2024 | |
| #9802 | Light Up the GridShenyang Regional 2024 | |
| #9803 | Light Up the HypercubeShenyang Regional 2024 | |
| #9804 | Guess the PolygonShenyang Regional 2024Interactive | |
| #9805 | Guide MapShenyang Regional 2024 | |
| #9806 | Growing TreeShenyang Regional 2024 | |
| #9807 | Make Them BelieveShenyang Regional 2024 | |
| #9808 | Fragile PinballShenyang Regional 2024 | |
| #9809 | The Grand ContestShenyang Regional 2024 | |
| #9810 | Obliviate, Then ReincarnateShenyang Regional 2024 | |
| #9811 | Alphabetical AristocratsNWERC 2024 | |
| #9812 | Binary SearchNWERC 2024 | |
| #9813 | Connect FiveNWERC 2024 | |
| #9814 | Dutch DemocracyNWERC 2024 | |
| #9815 | Evolving EtymologyNWERC 2024 | |
| #9816 | Flowing FountainNWERC 2024 | |
| #9817 | Glued GridNWERC 2024 | |
| #9818 | Hash CollisionNWERC 2024 | |
| #9819 | It's a Kind of MagicNWERC 2024 | |
| #9820 | Jib JobNWERC 2024 | |
| #9821 | KruidnotenNWERC 2024 | |
| #9822 | Limited LibraryNWERC 2024 | |
| #9823 | Mouse TrapNWERC 2024 | |
| #9824 | Another Brick in the WallNWRRC 2024 | |
| #9825 | Brick in the Wall, Part 2NWRRC 2024 | |
| #9826 | Capybara Cozy CarnivalNWRRC 2024 | |
| #9827 | Defective ScriptNWRRC 2024 | |
| #9828 | Eight-Shaped FiguresNWRRC 2024 | |
| #9829 | False AlarmNWRRC 2024 | |
| #9830 | Game of AnnihilationNWRRC 2024 | |
| #9831 | Hanoi Towers ReloadedNWRRC 2024 | |
| #9832 | If I Could Turn Back TimeNWRRC 2024 | |
| #9833 | Just Half is EnoughNWRRC 2024 | |
| #9834 | Keyboard ChaosNWRRC 2024 | |
| #9835 | Longest Common SubstringNWRRC 2024 | |
| #9836 | MisèreNWRRC 2024 | |
| #9837 | Mash | |
| #9838 | Shuttle Bus | |
| #9839 | Selection Sort Count | |
| #9840 | Tree Partition | |
| #9841 | Elegant Tetris | |
| #9842 | Module | |
| #9843 | Integer Game | |
| #9844 | Marriage II | |
| #9845 | Reverse LIS | |
| #9846 | jwfw.harie.edu | |
| #9847 | Security Plan | |
| #9848 | Paid Leave | |
| #9849 | Amino AcidsKunming Regional 2022 | |
| #9850 | BlocksKunming Regional 2022 | |
| #9851 | Cup of WaterKunming Regional 2022 | |
| #9852 | DivisionsKunming Regional 2022 | |
| #9853 | Easy String ProblemKunming Regional 2022 | |
| #9854 | Find the MaximumKunming Regional 2022 | |
| #9855 | Glass Bead GameKunming Regional 2022 | |
| #9856 | HelestaKunming Regional 2022 | |
| #9857 | Interval MexKunming Regional 2022 | |
| #9858 | Just Another String ProblemKunming Regional 2022 | |
| #9859 | King of GamersKunming Regional 2022 | |
| #9860 | Light of StarsKunming Regional 2022 | |
| #9861 | Mountain Is Quiet and AloneKunming Regional 2022 | |
| #9862 | AntivirusKunming Regional 2024 | |
| #9863 | BracketsKunming Regional 2024 | |
| #9864 | CoinKunming Regional 2024 | |
| #9865 | DollsKunming Regional 2024 | |
| #9866 | Extracting WeightsKunming Regional 2024Interactive | |
| #9867 | FlowersKunming Regional 2024 | |
| #9868 | GCDKunming Regional 2024 | |
| #9869 | Horizon ScanningKunming Regional 2024 | |
| #9870 | ItemsKunming Regional 2024 | |
| #9871 | Just another Sorting ProblemKunming Regional 2024 | |
| #9872 | Key RecoveryKunming Regional 2024Interactive | |
| #9873 | Last Chance: Threads of DespairKunming Regional 2024 | |
| #9874 | Matrix ConstructionKunming Regional 2024 | |
| #9875 | Don't Detect Cycle | |
| #9876 | Self Checkout | |
| #9877 | Segment Tree | |
| #9878 | A xor B plus C | |
| #9879 | ReTravel | |
| #9880 | Origami Warp | |
| #9881 | Diverge and Converge | |
| #9882 | Two Convex Sets | |
| #9883 | Near PairInteractive | |
| #9884 | Grid Construction | |
| #9885 | Sum is One | |
| #9886 | Long Sequence Inversion 2 | |
| #9887 | Cartesian Trees | |
| #9888 | Vertices in the Pocket | |
| #9889 | Element Swapping | |
| #9890 | Array in the Pocket | |
| #9891 | Traveler | |
| #9892 | Sequence in the Pocket | |
| #9893 | Abbreviation | |
| #9894 | Lucky 7 in the Pocket | |
| #9895 | Singing Everywhere | |
| #9896 | Fibonacci in the Pocket | |
| #9897 | Welcome Party | |
| #9898 | Strings in the Pocket | |
| #9899 | Square on the Plane | |
| #9900 | Trees in the Pocket | |