| #15101 | An Experiment in Optics LabMoscow Regional 2024 | |
| #15102 | Bring Order, Stop Havoc!Moscow Regional 2024 | |
| #15103 | Choosing Best FriendMoscow Regional 2024 | |
| #15104 | Definitely Not PrimeMoscow Regional 2024 | |
| #15105 | Expose The WerewolfMoscow Regional 2024 | |
| #15106 | Fix The Bad PingMoscow Regional 2024Interactive | |
| #15107 | Good CoachMoscow Regional 2024 | |
| #15108 | Hero of SushiMoscow Regional 2024 | |
| #15109 | ICJMoscow Regional 2024 | |
| #15110 | Just A Friendly TrickMoscow Regional 2024 | |
| #15111 | Keyword and NumeralMoscow Regional 2024 | |
| #15112 | Long and RandomMoscow Regional 2024 | |
| #15113 | Math, Nero and SenecaMoscow Regional 2024 | |
| #15114 | Take It or Double ItTOPC 2025 | |
| #15115 | Twin GuardiansTOPC 2025 | |
| #15116 | One-Way AbyssTOPC 2025 | |
| #15117 | Palindromic DistanceTOPC 2025 | |
| #15118 | Explosive Slabstones RearrangementTOPC 2025 | |
| #15119 | Fruitful CompressionTOPC 2025 | |
| #15120 | Gamer BafukoTOPC 2025 | |
| #15121 | ChopsticksTOPC 2025 | |
| #15122 | ReactorTOPC 2025 | |
| #15123 | Gas StationTOPC 2025 | |
| #15124 | Move StoneTOPC 2025 | |
| #15125 | StaplerTOPC 2025 | |
| #15126 | Animal FarmTOPC 2024 | |
| #15127 | Business MagicTOPC 2024 | |
| #15128 | CardsTOPC 2024 | |
| #15129 | Disbursement on Quarantine PolicyTOPC 2024 | |
| #15130 | Efficient Slabstones RearrangementTOPC 2024 | |
| #15131 | Fibonacci Lucky NumbersTOPC 2024 | |
| #15132 | Game of RoundingTOPC 2024 | |
| #15133 | Harmonious Passage of MagiciansTOPC 2024 | |
| #15134 | In Search of the Lost ArrayTOPC 2024 | |
| #15135 | Just Round DownTOPC 2024 | |
| #15136 | Kingdom's Development PlanTOPC 2024 | |
| #15137 | LexicopolisTOPC 2024 | |
| #15138 | 糖果SCOI 2011 Day 1 | |
| #15139 | 地板SCOI 2011 Day 1 | |
| #15140 | 植物大战僵尸SCOI 2011 Day 1 | |
| #15141 | 棘手的操作SCOI 2011 Day 2 | |
| #15142 | 镜像拆分SCOI 2011 Day 2 | |
| #15143 | 飞镖SCOI 2011 Day 2 | |
| #15157 | RiichiHebei Provincial 2020 | |
| #15158 | DivideHebei Provincial 2020 | |
| #15159 | ErrorHebei Provincial 2020 | |
| #15160 | EndingHebei Provincial 2020 | |
| #15161 | PC3Hebei Provincial 2020 | |
| #15162 | StrongHebei Provincial 2020 | |
| #15163 | Longest Palindromic PathHebei Provincial 2020 | |
| #15164 | MedalsHebei Provincial 2020 | |
| #15165 | Tang HuluHebei Provincial 2020 | |
| #15166 | Not-AndHebei Provincial 2020 | |
| #15167 | PhobiaHebei Provincial 2020 | |
| #15168 | Ori and Mouldwood DepthsHebei Provincial 2020 | |
| #15169 | BitcoinHebei Provincial 2021 | |
| #15170 | ChessboardHebei Provincial 2021 | |
| #15171 | Cover MasterHebei Provincial 2021 | |
| #15172 | DessertHebei Provincial 2021 | |
| #15173 | DerivationHebei Provincial 2021 | |
| #15174 | GearHebei Provincial 2021 | |
| #15175 | AfricanHebei Provincial 2021 | |
| #15176 | 信号传输Hebei Provincial 2021 | |
| #15177 | HogwartsHebei Provincial 2021 | |
| #15178 | PenaltyHebei Provincial 2021 | |
| #15179 | Kate and Company ManagementHebei Provincial 2021 | |
| #15180 | 变进制四舍五入Hebei Provincial 2021 | |
| #15181 | Advance to Taoyuan RegionalTOPC 2023 | |
| #15182 | Better ChanceTOPC 2023 | |
| #15183 | Cutting into Monotone Increasing SequenceTOPC 2023 | |
| #15184 | Divide a ConvexTOPC 2023 | |
| #15185 | ExponentiationTOPC 2023 | |
| #15186 | Finding BridgesTOPC 2023 | |
| #15187 | Gadget ConstructionTOPC 2023 | |
| #15188 | Heap StructureTOPC 2023 | |
| #15189 | IntroversionTOPC 2023 | |
| #15190 | Java WarriorsTOPC 2023 | |
| #15191 | KickTOPC 2023 | |
| #15192 | Location, Location, LocationTOPC 2023 | |
| #15193 | RiichiHebei Provincial 2022 | |
| #15194 | DivideHebei Provincial 2022 | |
| #15195 | metamazeHebei Provincial 2022 | |
| #15196 | 键盘故障Hebei Provincial 2022 | |
| #15197 | PC3Hebei Provincial 2022 | |
| #15198 | ChopsticksHebei Provincial 2022 | |
| #15199 | Longest Palindromic PathHebei Provincial 2022 | |
| #15200 | 方Hebei Provincial 2022 | |