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Competition Arena > Problems
4841 problems
Problem Archive
ProblemRoundDateCategoriesDiv 1Div 2
OneGcd SRM 779 2020-02-20 Math 500 47%
ArraySorting SRM 779 2020-02-20 Dynamic Programming, Recursion, Sorting 250 73% 1000 32%
OperateString SRM 779 2020-02-20 Brute Force 250 71%
ParadePlanner SRM 779 2020-02-20 Dynamic Programming, Graph Theory, Math 1000 72%
SubstringQueries SRM 779 2020-02-20 String Manipulation 500 36%
AlienOccupation SRM 778 2020-02-13 Graph Theory, Simple Search, Iteration 500 50%
OppositeParity SRM 778 2020-02-13 Greedy, Simple Search, Iteration, Sorting 250 91%
CollectingCoins SRM 778 2020-02-13 Dynamic Programming, Greedy, Recursion 500 25%
KRectangleIntersection SRM 778 2020-02-13 Brute Force, Geometry, Sorting 250 43% 1000 5%
DominoPlacement SRM 778 2020-02-13 Dynamic Programming, Math 1000 84%
PreviousOccurrence SRM 777 2020-01-26 Brute Force, Simple Math, Simple Search, Iteration 250 57%
StringTransformationEasy SRM 777 2020-01-26 Brute Force 500 30%
BlackAndWhiteBallsEasy SRM 777 2020-01-26 Dynamic Programming 1000 80%
LimpingDog SRM 777 2020-01-26 Simple Math, Simple Search, Iteration, Simulation 250 77%
StringTransformation SRM 777 2020-01-26 Brute Force, Dynamic Programming, Simple Search, Iteration 500 17%
BlackAndWhiteBalls SRM 777 2020-01-26 Dynamic Programming, Simple Math 1000 0%
FinishingDice SRM 776 2020-01-23 Advanced Math, Brute Force 1000 50%
EncloseArea SRM 776 2020-01-23 Simple Math, String Manipulation 250 66%
StringRings SRM 776 2020-01-23 Dynamic Programming, Math 500 92% 1000 66%
BinaryHeapLeaf SRM 776 2020-01-23 Math 500 45%
CheatingAfterTests SRM 776 2020-01-23 Greedy, Simple Math, Simple Search, Iteration 250 69%
IterateOverACube SRM 775 2020-01-15 Simple Math, Simple Search, Iteration 250 84% 1000 25%
FairSplit SRM 775 2020-01-15 Math 1000 27%
EnlargeTheCave SRM 775 2020-01-15 Graph Theory, Recursion 500 55%
CompletelyDifferentStrings SRM 775 2020-01-15 Simple Math, Simple Search, Iteration, String Manipulation 250 90%
CardDrawGame SRM 775 2020-01-15 Brute Force, Dynamic Programming 500 72%
LandSplitter SRM 774 2020-01-09 Brute Force, Greedy, Math, Simple Search, Iteration 250 52% 1000 11%
PrimeWithSubstring SRM 774 2020-01-09 Math, Simple Search, Iteration 500 42%
TimeDifference SRM 774 2020-01-09 Brute Force 250 66%
ClassRankings SRM 774 2020-01-09 Dynamic Programming 500 69%
FillInTheDAG SRM 774 2020-01-09 Brute Force, Graph Theory, Greedy 1000 54%
ChristmasCandySplit SRM 773 2019-12-20 Math 1000 82%
ChristmasSongBroadcast SRM 773 2019-12-20 Graph Theory, Greedy, Math 250 74%
ChristmasTravel SRM 773 2019-12-20 Graph Theory, Math, Recursion 500 80% 1000 20%
ChristmasPudding SRM 773 2019-12-20 Greedy, Sorting 500 64%
ChristmasCrackers SRM 773 2019-12-20 Greedy, Simple Math 250 77%
SmoothPermutations SRM 772 2019-12-10 Math 250 70%
AntiprimeNumbers SRM 772 2019-12-10 Math 1000 33%
TooMuchExpectation SRM 772 2019-12-10 Advanced Math 1000 100%
PermutationAndMultiplication SRM 772 2019-12-10 Simulation, String Manipulation 500 35%
PlusCastle SRM 772 2019-12-10 Brute Force 250 42%
MaxPoints SRM 772 2019-12-10 Geometry 500 92%
AllEven SRM 771 2019-11-26 Dynamic Programming 250 91% 1000 33%
TrianglePath SRM 771 2019-11-26 Geometry, Math, Recursion 1000 50%
TwoMonthScheduling SRM 771 2019-11-26 Dynamic Programming 500 54%
BagsOfMarbles SRM 771 2019-11-26 Greedy, Simple Math, Simple Search, Iteration 250 50%
CollectAllCoins SRM 771 2019-11-26 Greedy, Simple Search, Iteration 500 55%
DiverseFlowers TCO19 Semifinal 2 2019-11-14 Greedy, Search 250 100%
FourDistinctDigits TCO19 Semifinal 2 2019-11-14 Math, Search 1000 100%
RaceCondition TCO19 Semifinal 1 2019-11-14 Greedy 250 62%