| #3501 | JailJOISC 2022 Day 1 | |
| #3502 | Sightseeing in KyotoJOISC 2022 Day 1 | |
| #3503 | MisspellingJOISC 2022 Day 1 | |
| #3504 | Copy and Paste 3JOISC 2022 Day 2JOIG 2022 Day 1 | |
| #3505 | FlightsJOISC 2022 Day 2Communication | |
| #3506 | Team ContestJOISC 2022 Day 2JOIG 2022 Day 1 | |
| #3507 | Broken Device 2JOISC 2022 Day 3Communication | |
| #3508 | SprinklerJOISC 2022 Day 3 | |
| #3509 | Ants and SugarJOISC 2022 Day 3 | |
| #3510 | Super Dango MakerJOISC 2022 Day 4InteractiveJOIG 2022 Day 2 | |
| #3511 | Fish 2JOISC 2022 Day 4 | |
| #3512 | Reconstruction ProjectJOISC 2022 Day 4JOIG 2022 Day 2 | |
| #3513 | Assessing GenomesGCPC 2019 | |
| #3514 | BoulderingGCPC 2019 | |
| #3515 | Colourful ChameleonsGCPC 2019 | |
| #3516 | Dungeon CrawlerGCPC 2019Interactive | |
| #3517 | Election MeddlingGCPC 2019 | |
| #3518 | Final StandingsGCPC 2019 | |
| #3519 | Game of Falling BlocksGCPC 2019Interactive | |
| #3520 | Historical MathsGCPC 2019 | |
| #3521 | Insertion OrderGCPC 2019 | |
| #3522 | Jazz EnthusiastGCPC 2019 | |
| #3523 | Keeping the Dogs OutGCPC 2019 | |
| #3524 | Long-Exposure PhotographyGCPC 2019 | |
| #3525 | Move & MeetGCPC 2019 | |
| #3526 | Four minutes until BSUIR Open9th BSUIR Open Programming Championship Semifinal | |
| #3527 | Varvara and matrix9th BSUIR Open Programming Championship Semifinal | |
| #3528 | Cockroach Racing9th BSUIR Open Programming Championship Semifinal | |
| #3529 | Light show9th BSUIR Open Programming Championship Semifinal | |
| #3530 | Small business9th BSUIR Open Programming Championship Semifinal | |
| #3531 | Prime or number9th BSUIR Open Programming Championship Semifinal | |
| #3532 | Sequence exploration9th BSUIR Open Programming Championship Semifinal | |
| #3533 | Nonfibonacci numbers9th BSUIR Open Programming Championship Semifinal | |
| #3534 | Equal Mod Segments9th BSUIR Open Programming Championship Semifinal | |
| #3535 | Boedium9th BSUIR Open Programming Championship Semifinal | |
| #3536 | Innovations9th BSUIR Open Programming Championship Semifinal | |
| #3537 | The only winner9th BSUIR Open Programming Championship Semifinal | |
| #3538 | Template for Search9th BSUIR Open Programming Championship Final | |
| #3539 | Redistribution of Digits9th BSUIR Open Programming Championship Final | |
| #3540 | Partial Sums9th BSUIR Open Programming Championship Final | |
| #3541 | Lis on Circle9th BSUIR Open Programming Championship Final | |
| #3542 | Very Simple Sum9th BSUIR Open Programming Championship Final | |
| #3543 | Random XOR9th BSUIR Open Programming Championship Final | |
| #3544 | Sum of Distances in Cactus9th BSUIR Open Programming Championship Final | |
| #3545 | Not A + B9th BSUIR Open Programming Championship Final | |
| #3546 | Cutting9th BSUIR Open Programming Championship Final | |
| #3547 | Paternity Testing9th BSUIR Open Programming Championship Final | |
| #3548 | Chess Positions9th BSUIR Open Programming Championship Final | |
| #3549 | 262144 RevisitedUSACO 2022 US Open Platinum | |
| #3550 | Hoof and BrainUSACO 2022 US Open Platinum | |
| #3551 | Up Down SubsequenceUSACO 2022 US Open Platinum | |
| #3552 | Building 4JOISC 2020 Day 1 | |
| #3553 | Hamburg SteakJOISC 2020 Day 1 | |
| #3554 | SweepingJOISC 2020 Day 1 | |
| #3555 | Chameleon's LoveJOISC 2020 Day 2Interactive | |
| #3556 | Making Friends on Joitter is FunJOISC 2020 Day 2 | |
| #3557 | Ruins 3JOISC 2020 Day 2 | |
| #3558 | Constellation 3JOISC 2020 Day 3 | |
| #3559 | HarvestJOISC 2020 Day 3 | |
| #3560 | Stray CatJOISC 2020 Day 3Communication | |
| #3561 | Capital CityJOISC 2020 Day 4 | |
| #3562 | Legendary Dango MakerJOISC 2020 Day 4Output Only | |
| #3563 | Treatment ProjectJOISC 2020 Day 4 | |
| #3564 | AdmiralNWERC 2012 | |
| #3565 | Beer PressureNWERC 2012 | |
| #3566 | CyclingNWERC 2012 | |
| #3567 | Digital ClockNWERC 2012 | |
| #3568 | Edge CaseNWERC 2012 | |
| #3569 | Foul PlayNWERC 2012 | |
| #3570 | GuardsNWERC 2012 | |
| #3571 | Hip To Be SquareNWERC 2012 | |
| #3572 | IdolNWERC 2012 | |
| #3573 | Joint VentureNWERC 2012 | |
| #3574 | Key InsightNWERC 2012 | |
| #3575 | Where is the legend? | |
| #3576 | Zhylan.io | |
| #3581 | Ancient TowersLatin American Regional 2021 | |
| #3582 | Because, Art!Latin American Regional 2021 | |
| #3583 | Cyclists versus CloudsLatin American Regional 2021 | |
| #3584 | Daily TurnoversLatin American Regional 2021 | |
| #3585 | Expedition PlansLatin American Regional 2021 | |
| #3586 | Fields DivisionLatin American Regional 2021 | |
| #3587 | Generator TreeLatin American Regional 2021 | |
| #3588 | Hamilton - The MusicalLatin American Regional 2021 | |
| #3589 | Invested MoneyLatin American Regional 2021 | |
| #3590 | Joining PairsLatin American Regional 2021 | |
| #3591 | KIARA is a Recursive AcronymLatin American Regional 2021 | |
| #3592 | Leaving YharnamLatin American Regional 2021 | |
| #3593 | Most Ordered WayLatin American Regional 2021 | |
| #3594 | Weird Flecks, But OKNorth Central NA Regional 2019 | |
| #3595 | Code NamesNorth Central NA Regional 2019 | |
| #3596 | New MathsNorth Central NA Regional 2019 | |
| #3597 | Some SumNorth Central NA Regional 2019 | |
| #3598 | Early OrdersNorth Central NA Regional 2019 | |
| #3599 | Pulling Their WeightNorth Central NA Regional 2019 | |
| #3600 | Birthday ParadoxNorth Central NA Regional 2019 | |