Problem Archive
| Problem | Round | Date | Categories | Div 1 | Div 2 |
|---|---|---|---|---|---|
| ChamberCount | Rookie SRM 11 | 2022-03-24 | Brute Force | 1000 86% | |
| DecreasingPopulation | 2022 HF Final | 2022-03-16 | Dynamic Programming, Simulation | 500 69% | |
| SpecialSquare | 2022 HF Final | 2022-03-16 | Math | 1000 0% | |
| AddUmbrella | 2022 HF Final | 2022-03-16 | Brute Force, Simple Search, Iteration, String Manipulation | 250 66% | |
| MatchstickNumbers | 2022 HF Final | 2022-03-16 | Dynamic Programming | 1000 83% | |
| DieRollingGame | 2022 HF Qual | 2022-03-16 | Advanced Math | 500 64% | |
| EllysBreakout | 2022 HF Qual | 2022-03-16 | Graph Theory, Search | 1000 69% | |
| BiggestPaycheck | 2022 HF Qual | 2022-03-16 | Simple Math | 250 93% | |
| SlowestNim | SRM 825 | 2022-03-07 | Math | 500 81% | |
| FalseAbove | SRM 825 | 2022-03-07 | Dynamic Programming, Math | 1000 66% | |
| FindBob | SRM 825 | 2022-03-07 | Brute Force, Simple Search, Iteration | 250 61% | |
| OptimalMemoryGame | SRM 825 | 2022-03-07 | Brute Force, Simple Search, Iteration | 250 37% | 500 7% |
| RollAllOnes | SRM 825 | 2022-03-07 | Dynamic Programming, Math | 1000 60% | |
| ExactRate | SRM 824 | 2022-02-17 | Math, Sorting | 250 54% | 1000 17% |
| HorsesGoHome | SRM 824 | 2022-02-17 | Graph Theory, Greedy | 1000 30% | |
| SeeAllDifferences | SRM 824 | 2022-02-17 | Dynamic Programming | 500 80% | |
| HopscotchCounting | SRM 824 | 2022-02-17 | Dynamic Programming, Math | 500 55% | |
| SubtractionGenerator | SRM 824 | 2022-02-17 | Simple Math, Simple Search, Iteration | 250 70% | |
| OddSum | Rookie SRM 10 | 2022-02-07 | Brute Force | 250 98% | |
| EllysPronunciation | Rookie SRM 10 | 2022-02-07 | Simple Search, Iteration, String Parsing | 500 96% | |
| DevuAndGoodPalindromicString | Rookie SRM 10 | 2022-02-07 | Brute Force, String Manipulation | 1000 83% | |
| TigerMaster | SRM 823 | 2022-02-01 | Graph Theory, Greedy | 500 76% | |
| Tigerrymander | SRM 823 | 2022-02-01 | Dynamic Programming, Greedy, Math | 1000 96% | |
| TigerRiverCrossing | SRM 823 | 2022-02-01 | Brute Force, Simple Search, Iteration | 500 56% | |
| JumpingTiger | SRM 823 | 2022-02-01 | Graph Theory | 250 73% | 1000 37% |
| OxToTiger | SRM 823 | 2022-02-01 | Brute Force, Simple Search, Iteration, String Manipulation | 250 67% | |
| EllysExpression | Rookie SRM 9 | 2022-01-21 | Greedy, Sorting | 500 85% | |
| GoodSubstrings | Rookie SRM 9 | 2022-01-21 | Dynamic Programming, String Manipulation | 1000 43% | |
| TaroBalls | Rookie SRM 9 | 2022-01-21 | Simple Search, Iteration | 250 79% | |
| RedGreenBlueLight | SRM 822 | 2022-01-16 | Math | 500 50% | |
| ProbabilisticStreamMinimum | SRM 822 | 2022-01-16 | Dynamic Programming, Math, Sorting | 250 97% | 1000 95% |
| MakeItDivisible | SRM 822 | 2022-01-16 | Simple Math, Simple Search, Iteration | 250 74% | |
| TwoStamps | SRM 822 | 2022-01-16 | Brute Force, Simulation | 500 86% | |
| Frogs | SRM 822 | 2022-01-16 | Sorting | 1000 50% | |
| KnapsackTweak | SRM 821 | 2022-01-07 | Dynamic Programming | 500 70% | |
| CrossPrimesOut | SRM 821 | 2022-01-07 | Brute Force, Math | 1000 21% | |
| ConnectTheWorld | SRM 821 | 2022-01-07 | Graph Theory | 1000 46% | |
| AssignPoints | SRM 821 | 2022-01-07 | Sorting | 250 90% | |
| OneBattleship | SRM 821 | 2022-01-07 | Greedy, Math | 250 52% | 500 5% |
| SelectFromArrays | SRM 820 | 2021-12-27 | Brute Force, Sorting | 250 89% | 1000 50% |
| DistanceSumTree | SRM 820 | 2021-12-27 | Dynamic Programming, Graph Theory | 1000 50% | |
| LogarithmCircuit | SRM 820 | 2021-12-27 | Sorting | 500 64% | |
| BannerWithNails | SRM 820 | 2021-12-27 | Math | 500 76% | |
| NailingABanner | SRM 820 | 2021-12-27 | Simple Math, Simple Search, Iteration | 250 68% | |
| MagicTrickWithCuts | SRM 819 | 2021-12-02 | Simple Search, Iteration, Sorting | 250 65% | 1000 14% |
| PaintballFreeForAll | SRM 819 | 2021-12-02 | Dynamic Programming | 1000 100% | |
| DecimalCoins | SRM 819 | 2021-12-02 | Greedy, Simple Math | 250 35% | |
| BinaryTreeAutomaton | SRM 819 | 2021-12-02 | Recursion | 500 84% | |
| Catchphrase | SRM 819 | 2021-12-02 | Brute Force, Simple Search, Iteration | 500 51% | |
| PackageSizes | Rookie SRM 7 | 2021-11-25 | Dynamic Programming | 1000 60% |