Problem Archive
| Problem | Round | Date | Categories | Div 1 | Div 2 |
|---|---|---|---|---|---|
| UnfriendlyDoublePermutation | TCCC07 Semi 1 | 2007-07-30 | Dynamic Programming | 500 75% | |
| RandomWalks | TCCC07 Wildcard | 2007-07-30 | Simple Search, Iteration, Simulation | 250 100% | |
| SausagesProductionScheduler | TCCC07 Sponsor 4 | 2007-07-30 | Dynamic Programming, Search | 500 | |
| FlashFlood | TCCC07 Semi 2 | 2007-07-30 | Geometry, Math | 500 80% | |
| KSlopePermutation | TCCC07 Round 1A | 2007-07-30 | Dynamic Programming | 1000 60% | |
| CommonSubsequence | TCCC07 Sponsor 4 | 2007-07-30 | Simple Search, Iteration | 1000 | |
| TristripeBacteria | TCCC07 Sponsor 3 | 2007-07-30 | Search | 500 0% | |
| FrabonacciTree | TCCC07 Sponsor 4 | 2007-07-30 | Recursion | 250 50% | |
| LazyCat | TCCC07 Sponsor 3 | 2007-07-30 | Greedy | 250 0% | |
| ConstructionFromMatches | TCCC07 Qual 1 | 2007-07-30 | Dynamic Programming | 1000 76% | |
| MovieRating | TCCC07 Qual 1 | 2007-07-30 | Simple Math, Sorting | 250 99% | |
| ComplementaryDNAChains | TCCC07 Qual 3 | 2007-07-30 | Simple Math | 250 99% | |
| RLESum | TCCC07 Sponsor 2 | 2007-07-30 | Math | 500 0% | |
| LetterInterchange | TCCC07 Round 1A | 2007-07-30 | Search, String Manipulation | 250 60% | |
| OptimalGroupMovement | TCCC07 Qual 1 | 2007-07-30 | Simple Math, Simple Search, Iteration | 500 74% | |
| ColorApproximation | TCCC07 Qual 3 | 2007-07-30 | Simple Math, String Manipulation | 500 76% | |
| SongsList | TCCC07 Semi 2 | 2007-07-30 | Greedy, Simple Search, Iteration | 250 100% | |
| BinaryPowerBishop | TCCC07 Semi 3 | 2007-07-30 | Brute Force, Greedy | 1000 66% | |
| VectorMatching | TCCC07 Qual 3 | 2007-07-30 | Brute Force, Geometry | 1000 69% | |
| MarbleTop | TCCC07 Round 1B | 2007-07-30 | Search, Sorting | 1000 20% | |
| MutateTree | TCCC07 Round 1B | 2007-07-30 | Recursion | 500 66% | |
| SimilarPairs | TCCC07 Sponsor 3 | 2007-07-30 | Brute Force, Search | 1000 0% | |
| Factorer | TCCC07 Finals | 2007-07-30 | Math, Search | 500 66% | |
| AlmostPerfectNumber | TCCC07 Qual 2 | 2007-07-30 | Simple Math, Simple Search, Iteration | 250 85% | |
| PowerOfInteger | TCCC07 Sponsor 2 | 2007-07-30 | Math, Search, Simple Math | 250 37% | |
| EntertainingSegment | TCCC07 Qual 2 | 2007-07-30 | Sorting | 500 64% | |
| LongestSubanagramChain | TCCC07 Round 1A | 2007-07-30 | Greedy, Search, Sorting | 500 77% | |
| Overhang | TCCC07 Wildcard | 2007-07-30 | Geometry | 500 100% | |
| Prefixes | TCCC07 Sponsor 1 | 2007-07-30 | Sorting, String Manipulation | 500 75% | |
| DifDif | TCCC07 Sponsor 1 | 2007-07-30 | Math | 250 83% | |
| BlockCounter | TCCC07 Qual 2 | 2007-07-30 | Dynamic Programming, String Parsing | 1000 62% | |
| JobPlanner | TCCC07 Sponsor 2 | 2007-07-30 | Graph Theory | 1000 0% | |
| Popularity | TCCC07 Round 1B | 2007-07-30 | Sorting | 250 90% | |
| CircleCount | TCCC07 Sponsor 1 | 2007-07-30 | Graph Theory, Sorting | 1000 | |
| AzimuthMonitoring | SRM 360 | 2007-07-24 | Simple Math, String Manipulation | 250 72% | |
| TakeSubstringGame | SRM 360 | 2007-07-24 | Dynamic Programming, Simple Math | 1000 35% | |
| ConvexArray | SRM 360 | 2007-07-24 | Geometry, Search | 1000 53% | |
| PrinceOfPersia | SRM 360 | 2007-07-24 | Graph Theory, Search | 500 45% | |
| SumOfSelectedCells | SRM 360 | 2007-07-24 | Math | 250 39% | 500 9% |
| UTF8Decode | SRM 359 | 2007-07-21 | Encryption/Compression, Simple Search, Iteration | 1000 20% | |
| BubbleSortIterations | SRM 359 | 2007-07-21 | Sorting | 1000 85% | |
| CricketScores | SRM 359 | 2007-07-21 | Simple Search, Iteration | 250 94% | |
| DriveFailures | SRM 359 | 2007-07-21 | Brute Force | 250 98% | 500 89% |
| CropCircles | SRM 359 | 2007-07-21 | Brute Force, Geometry | 500 36% | |
| BalanceScale | SRM 358 | 2007-07-17 | Brute Force, Math | 500 44% | |
| SharksDinner | SRM 358 | 2007-07-17 | Graph Theory | 1000 36% | |
| BrokenButtons | SRM 358 | 2007-07-17 | Brute Force, Simple Math | 250 47% | 500 8% |
| SameDigits | SRM 358 | 2007-07-17 | Dynamic Programming | 1000 0% | |
| CyclicWords | SRM 358 | 2007-07-17 | Simple Search, Iteration, String Manipulation | 250 78% | |
| WebsiteRank | SRM 357 | 2007-07-12 | Recursion, Search | 500 22% | 1000 6% |