| #7501 | Simple GamePetrozavodsk Summer 2023 Day 7 | |
| #7502 | Painting the RoadsPetrozavodsk Summer 2023 Day 7 | |
| #7503 | Too Many EdgesPetrozavodsk Summer 2023 Day 7Interactive | |
| #7504 | HearthStonePetrozavodsk Summer 2023 Day 7 | |
| #7505 | BilliardPetrozavodsk Summer 2023 Day 7 | |
| #7506 | StrCartesianPetrozavodsk Summer 2023 Day 7 | |
| #7507 | AldPetrozavodsk Summer 2023 Day 7 | |
| #7508 | Fast DebuggerPetrozavodsk Summer 2023 Day 7 | |
| #7509 | 01treePetrozavodsk Summer 2023 Day 7 | |
| #7510 | Independent SetPetrozavodsk Summer 2023 Day 7Interactive | |
| #7511 | Planar GraphPetrozavodsk Summer 2023 Day 7 | |
| #7512 | Almost Prefix ConcatenationCCPC Online 2023Universal Cup | |
| #7513 | Palindromic BeadsCCPC Online 2023Universal Cup | |
| #7514 | Clique ChallengeCCPC Online 2023Universal Cup | |
| #7515 | Discrete Fourier TransformCCPC Online 2023Universal Cup | |
| #7516 | Robot ExperimentCCPC Online 2023Universal Cup | |
| #7517 | Flying Ship StoryCCPC Online 2023Universal Cup | |
| #7518 | GCD of Pattern MatchingCCPC Online 2023Universal Cup | |
| #7519 | HurricaneCCPC Online 2023Universal Cup | |
| #7520 | Monster GeneratorCCPC Online 2023Universal Cup | |
| #7521 | Find the GapCCPC Online 2023Universal Cup | |
| #7522 | Sequence ShiftCCPC Online 2023Universal Cup | |
| #7523 | Partially Free MealCCPC Online 2023Universal Cup | |
| #7524 | A Challenge For a TouristMoscow Regional 2022 | |
| #7525 | BracketsMoscow Regional 2022 | |
| #7526 | Credit CardsMoscow Regional 2022 | |
| #7527 | Doors of the WardrobeMoscow Regional 2022 | |
| #7528 | Effective ManagementMoscow Regional 2022 | |
| #7529 | Form ProcessingMoscow Regional 2022 | |
| #7530 | Go Play Wall-nut Bowling!Moscow Regional 2022 | |
| #7531 | Hacking the ProjectMoscow Regional 2022Interactive | |
| #7532 | Inspection (32 MB ML!)Moscow Regional 2022 | |
| #7533 | Jeopardized BettingMoscow Regional 2022Interactive | |
| #7534 | KPI CalculationMoscow Regional 2022 | |
| #7535 | Limited Shuffle RestoringMoscow Regional 2022Interactive | |
| #7546 | And You All Are The WinnersPetrozavodsk Winter 2024 Day 6 | |
| #7547 | Beauty of IntegersPetrozavodsk Winter 2024 Day 6 | |
| #7548 | Convert Into IrreduciblePetrozavodsk Winter 2024 Day 6 | |
| #7549 | DNA EngineeringPetrozavodsk Winter 2024 Day 6 | |
| #7550 | Efficient Pest ManagementPetrozavodsk Winter 2024 Day 6 | |
| #7551 | Find The NumberPetrozavodsk Winter 2024 Day 6 | |
| #7552 | Game with CoinsPetrozavodsk Winter 2024 Day 6 | |
| #7553 | HackShufflePetrozavodsk Winter 2024 Day 6 | |
| #7554 | Integer MatrixPetrozavodsk Winter 2024 Day 6 | |
| #7555 | Jewel SortingPetrozavodsk Winter 2024 Day 6 | |
| #7556 | King of LuckPetrozavodsk Winter 2024 Day 6 | |
| #7557 | Logistics of Bubble GumPetrozavodsk Winter 2024 Day 6 | |
| #7558 | AbstractPetrozavodsk Summer 2023 Day 6 | |
| #7559 | Bocchi the RockPetrozavodsk Summer 2023 Day 6 | |
| #7560 | Computer NetworkPetrozavodsk Summer 2023 Day 6 | |
| #7561 | Digit DPPetrozavodsk Summer 2023 Day 6 | |
| #7562 | Except OnePetrozavodsk Summer 2023 Day 6 | |
| #7563 | Fun on TreePetrozavodsk Summer 2023 Day 6 | |
| #7564 | GamePetrozavodsk Summer 2023 Day 6 | |
| #7565 | Harumachi KazePetrozavodsk Summer 2023 Day 6Interactive | |
| #7566 | Interval AdditionPetrozavodsk Summer 2023 Day 6 | |
| #7567 | Joining CatsPetrozavodsk Summer 2023 Day 6 | |
| #7568 | KeychainPetrozavodsk Summer 2023 Day 6 | |
| #7569 | LinesPetrozavodsk Summer 2023 Day 6 | |
| #7578 | Salty FishPetrozavodsk Summer 2019 Day 1 | |
| #7579 | Nonsense TimePetrozavodsk Summer 2019 Day 1 | |
| #7580 | Milk CandyPetrozavodsk Summer 2019 Day 1 | |
| #7581 | Radar ScannerPetrozavodsk Summer 2019 Day 1 | |
| #7582 | Snowy SmilePetrozavodsk Summer 2019 Day 1 | |
| #7583 | FarawayPetrozavodsk Summer 2019 Day 1 | |
| #7584 | Support or NotPetrozavodsk Summer 2019 Day 1 | |
| #7585 | TDLPetrozavodsk Summer 2019 Day 1 | |
| #7586 | Three InvestigatorsPetrozavodsk Summer 2019 Day 1 | |
| #7587 | Road ManagerPetrozavodsk Summer 2019 Day 1 | |
| #7588 | Monster HunterPetrozavodsk Summer 2019 Day 1 | |
| #7589 | Game PredictionPetrozavodsk Summer 2019 Day 1 | |
| #7590 | 企鹅 QQCTSC 2014 Day 1 | |
| #7591 | 插线板CTSC 2014 Day 1 | |
| #7592 | 随机数CTSC 2014 Day 1 | |
| #7593 | 小秘密CTSC 2014 Day 2 | |
| #7594 | 图的分割CTSC 2014 Day 2Unavailable | |
| #7595 | 号码簿CTSC 2014 Day 2Output Only | |
| #7596 | The One Polynomial ManPetrozavodsk Summer 2019 Day 9 | |
| #7597 | Alexey the Sage of The Six PathsPetrozavodsk Summer 2019 Day 9 | |
| #7598 | Steel Ball RunPetrozavodsk Summer 2019 Day 9 | |
| #7599 | The Jump from Height of Self-importance to Height of IQ LevelPetrozavodsk Summer 2019 Day 9 | |
| #7600 | Minimums on the EdgesPetrozavodsk Summer 2019 Day 9 | |