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4841 problems
Problem Archive
ProblemRoundDateCategoriesDiv 1Div 2
ImportsList SRM 447 2009-08-25 Graph Theory, Greedy 1000 71%
ImportantTasks SRM 447 2009-08-25 Greedy 250 88%
KnightsTour SRM 447 2009-08-25 Geometry, Simulation 250 96% 500 86%
CantorDustEasy Member Beta 2009-08-11 Simple Math, String Manipulation 1000 0%
TriFibonacci Member Beta 2009-08-11 Brute Force, Math, Simple Search, Iteration 250 51%
CantorDust Member Beta 2009-08-11 Simple Math, String Manipulation 500 32%
ErdosNumber Member Beta 2009-08-11 Graph Theory, String Manipulation, String Parsing 250 76% 500 48%
WallClimbing Member Beta 2009-08-11 Geometry, Graph Theory 1000 26%
SoldierLabeling SRM 446 2009-08-08 Math 250 80%
HanoiTower SRM 446 2009-08-08 Brute Force, Search 1000 10%
AntOnGraph SRM 446 2009-08-08 Graph Theory, Recursion 500 46%
CubeWalking SRM 446 2009-08-08 Simulation 250 88% 500 73%
CubePainting SRM 446 2009-08-08 Dynamic Programming, Graph Theory 1000 100%
TheLockDivOne SRM 445 2009-07-23 Math, Recursion 500 57%
TheLockDivTwo SRM 445 2009-07-23 Math, Simulation 1000 79%
TheNewHouseDivOne SRM 445 2009-07-23 Geometry, Simple Search, Iteration 250 64%
TheNewHouseDivTwo SRM 445 2009-07-23 Geometry, Simple Search, Iteration 500 80%
TheEncryptionDivOne SRM 445 2009-07-23 Dynamic Programming 1000 35%
TheEncryptionDivTwo SRM 445 2009-07-23 Greedy, Sorting 250 88%
FourBlocksEasy SRM 444 2009-07-08 Simple Search, Iteration, String Parsing 250 94%
FourBlocks SRM 444 2009-07-08 Dynamic Programming 500 55%
UnfoldingTriangles SRM 444 2009-07-08 Brute Force, Simulation, String Manipulation 250 75%
NumericalPerfectionLevel SRM 444 2009-07-08 Math 500 19%
RotatingTriangles SRM 444 2009-07-08 Dynamic Programming, String Manipulation 1000 0%
AvoidFour SRM 444 2009-07-08 Advanced Math, Dynamic Programming 1000 53%
SoccerLeagues SRM 443 2009-06-23 Simple Search, Iteration 250 98%
ShuffledPlaylist SRM 443 2009-06-23 Dynamic Programming, Math 1000 50%
BinaryFlips SRM 443 2009-06-23 Greedy, Simple Math 500 23%
CirclesCountry SRM 443 2009-06-23 Geometry, Graph Theory 250 86% 500 64%
Polygons2 SRM 443 2009-06-23 Dynamic Programming, Simple Math 1000 5%
EqualTowers SRM 442 2009-06-13 Dynamic Programming 1000 12%
SimpleWordGame SRM 442 2009-06-13 Simple Search, Iteration, String Manipulation 250 94%
Underprimes SRM 442 2009-06-13 Math, Simple Search, Iteration 250 90% 500 60%
NowhereLand SRM 442 2009-06-13 Graph Theory 1000 70%
BedroomFloor SRM 442 2009-06-13 Greedy, Math 500 26%
PerfectPermutationHard SRM 441 2009-05-27 Greedy, Simple Math, Simple Search, Iteration 1000 13%
PaperAndPaintEasy SRM 441 2009-05-27 Brute Force, Simple Math 500 15%
PerfectPermutation SRM 441 2009-05-27 Brute Force, Greedy, Simple Math 250 92%
PaperAndPaint SRM 441 2009-05-27 Geometry, Sorting 1000 54%
DifferentStrings SRM 441 2009-05-27 Brute Force, Greedy, Simulation, String Manipulation 250 82%
StrangeCountry SRM 441 2009-05-27 Graph Theory, Greedy 500 50%
SquareFreeSets SRM 440 2009-05-12 Dynamic Programming, Math 1000 43%
IncredibleMachine SRM 440 2009-05-12 Math, Search 250 70%
IncredibleMachineEasy SRM 440 2009-05-12 Math 250 89%
WickedTeacher SRM 440 2009-05-12 Dynamic Programming, Math 1000 4%
MazeWanderingEasy SRM 440 2009-05-12 Graph Theory 500 62%
MazeWandering SRM 440 2009-05-12 Graph Theory, Math, Recursion 500 42%
PouringWater SRM 439 2009-04-30 Brute Force, Math, Search 250 84% 500 59%
SquareOfDigits SRM 439 2009-04-30 Brute Force 250 65%
KingdomMap SRM 439 2009-04-30 Dynamic Programming, Graph Theory 1000 20%