Problem Archive
| Problem | Round | Date | Categories | Div 1 | Div 2 |
|---|---|---|---|---|---|
| SumUnique | Rookie SRM 7 | 2021-11-25 | Brute Force | 500 96% | |
| CheckbookRegister | Rookie SRM 7 | 2021-11-25 | Simple Math | 250 96% | |
| BinaryTreeAutomatonHard | TCO21 Algo Final | 2021-11-12 | Recursion | 1000 | |
| CountTilings | TCO21 Algo Final | 2021-11-12 | Dynamic Programming, Math | 500 60% | |
| OneInstructionOnly | TCO21 Algo Semi 2 | 2021-11-12 | Simple Math, Simulation | 250 100% | |
| DoubleXorGame | TCO21 Algo Semi 2 | 2021-11-12 | Advanced Math, Dynamic Programming, Recursion | 1000 100% | |
| HIndexCounting | TCO21 Algo Semi 1 | 2021-11-12 | Dynamic Programming | 250 87% | |
| TreelandStreetView | TCO21 Algo Semi 1 | 2021-11-12 | Dynamic Programming, Graph Theory | 1000 0% | |
| Colonists | TCO21 Algo Final | 2021-11-12 | Math, Recursion | 250 40% | |
| PoorComparisons | TCO21 Algo Semi 1 | 2021-11-12 | Dynamic Programming, Graph Theory, Greedy, Math, Sorting | 500 100% | |
| AllTriangles | TCO21 Algo Semi 2 | 2021-11-12 | Brute Force | 500 83% | |
| Hagar | SRM 817 | 2021-10-21 | Advanced Math | 1000 76% | |
| DogsInAGrid | SRM 817 | 2021-10-21 | Math | 250 74% | 1000 18% |
| IntrospectiveNumbers | SRM 817 | 2021-10-21 | Dynamic Programming | 500 100% | |
| Gym | SRM 817 | 2021-10-21 | Simulation | 500 51% | |
| ShoppingStickers | SRM 817 | 2021-10-21 | Greedy, Simple Math | 250 93% | |
| FlightReduction | SRM 816 | 2021-10-13 | Graph Theory | 1000 52% | |
| SmallOccupiedAirplane | SRM 816 | 2021-10-13 | Simulation | 500 78% | |
| AirportCodes | SRM 816 | 2021-10-13 | Brute Force, Simple Search, Iteration, String Manipulation | 250 68% | |
| OccupiedAirplane | SRM 816 | 2021-10-13 | Greedy, Simulation, Sorting | 500 72% | |
| BalancedAirplane | SRM 816 | 2021-10-13 | Search, Sorting | 250 88% | 1000 60% |
| BilliardsMaster | SRM 815 | 2021-10-06 | Brute Force, Math, Simulation | 500 53% | |
| MaximizingLCM | SRM 815 | 2021-10-06 | Brute Force, Math, Simple Search, Iteration | 1000 26% | |
| SunShroom | SRM 815 | 2021-10-06 | Simple Math | 250 45% | |
| EllysKeys | SRM 815 | 2021-10-06 | Dynamic Programming | 250 79% | 1000 50% |
| DevuAndRabbitNumbering | SRM 815 | 2021-10-06 | Brute Force | 500 36% | |
| StepLeapSurviveTraps | SRM 814 | 2021-09-28 | Dynamic Programming, Greedy, Sorting | 250 91% | 1000 65% |
| StepHopJumpConstruct | SRM 814 | 2021-09-28 | Greedy, Math | 1000 76% | |
| StepHopJumpMedium | SRM 814 | 2021-09-28 | Dynamic Programming | 500 78% | |
| StepHopJumpEasy | SRM 814 | 2021-09-28 | Greedy, Simple Search, Iteration | 250 87% | |
| DevuAndEqualizingLCM | SRM 814 | 2021-09-28 | Simple Math | 500 72% | |
| RaftingOnDunajec | SRM 813 | 2021-09-15 | Dynamic Programming, Math | 500 62% | |
| PrettyPrimes | SRM 813 | 2021-09-15 | Brute Force, Math | 1000 78% | |
| LightbulbRow | SRM 813 | 2021-09-15 | Greedy, Simple Search, Iteration, Simulation | 250 38% | |
| PartialRaceResults | SRM 813 | 2021-09-15 | Graph Theory | 250 94% | 1000 65% |
| LooRollPyramid | SRM 813 | 2021-09-15 | Simple Math, Simple Search, Iteration | 500 64% | |
| MarsHabitats | SRM 812 | 2021-08-31 | Graph Theory, Sorting | 500 68% | |
| ClassifyQuads | SRM 812 | 2021-08-31 | Brute Force, Geometry, Math | 1000 66% | |
| ZeroBoard | SRM 812 | 2021-08-31 | Greedy, Math | 500 58% | |
| SpireAttack | SRM 812 | 2021-08-31 | Brute Force, Dynamic Programming, Simple Search, Iteration | 250 82% | |
| GuessForMoney | SRM 812 | 2021-08-31 | Math, Recursion | 250 96% | 1000 56% |
| SmoothDivisors | SRM 811 | 2021-08-19 | Math | 500 56% | |
| MonotoneStrings | SRM 811 | 2021-08-19 | Dynamic Programming, Math | 1000 62% | |
| TripleEliminationTournament | SRM 811 | 2021-08-19 | Simple Math, Simulation | 250 94% | |
| ReconstructPermutation | SRM 811 | 2021-08-19 | Greedy, Sorting | 250 95% | 1000 88% |
| CircularParking | SRM 811 | 2021-08-19 | Simulation, Sorting | 500 28% | |
| IcelandRingRoad | SRM 810 | 2021-07-22 | Search | 500 84% | |
| ToddlerToy | SRM 810 | 2021-07-22 | Graph Theory, Greedy, Simulation | 1000 60% | |
| DistinctStrings | SRM 810 | 2021-07-22 | Brute Force, Recursion, Simple Math, Simple Search, Iteration | 250 57% | |
| JoinAClub | SRM 810 | 2021-07-22 | Brute Force, Graph Theory | 500 71% |