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Competition Arena > Problems
4841 problems
Problem Archive
ProblemRoundDateCategoriesDiv 1Div 2
SlowSequence TCO20 Europe Qualification 2020-10-02 Greedy, Simple Math 250 76%
RowAcross TCO20 Europe Qualification 2020-10-02 Greedy, Simple Math, Simple Search, Iteration, Simulation 500 63%
MarioJumper TCO20 Europe Qualification 2020-10-02 Graph Theory, Simple Search, Iteration 1000 33%
Parabola TCO2020 EastAsia Qualification 2020-09-24 Brute Force, Sorting 500 72%
BicycleLock TCO2020 EastAsia Qualification 2020-09-24 Brute Force, Simple Search, Iteration 250 92%
CannonballPyramids TCO2020 EastAsia Qualification 2020-09-24 Dynamic Programming, Greedy, Math 1000 56%
EllysBlood TCO20 North America Qualifier 2020-09-19 Greedy 250 87%
EllysIncinerator TCO20 North America Qualifier 2020-09-19 Geometry, Search 1000 80%
PalindromicSubsequences TCO20 North America Qualifier 2020-09-19 Dynamic Programming 500 70%
TheSocialNetwork SRM 790 2020-09-09 Brute Force 250 97% 1000 66%
TaleOfTwoSquares SRM 790 2020-09-09 Brute Force, Greedy, Math, Sorting 1000 0%
ProposalOptimization SRM 790 2020-09-09 Brute Force 500 32%
BobtheBuilder SRM 790 2020-09-09 Brute Force 500 24%
AlicesBirthday SRM 790 2020-09-09 Brute Force 250 64%
BasePlacement SRM 789 2020-08-28 Dynamic Programming 500 72%
StringsBetween SRM 789 2020-08-28 Dynamic Programming, Recursion, Simple Math, Simple Search, Iteration, String Manipulation 500 65%
TapeMeasure SRM 789 2020-08-28 Simple Math, Simple Search, Iteration, String Manipulation 250 72%
ThreeDigits SRM 789 2020-08-28 Math 250 62% 1000 0%
FollowingNim SRM 789 2020-08-28 Dynamic Programming, Search 1000 100%
HorseRacing TCO20 South Asia Parallel 2020-08-15 Brute Force 250 51%
BridgesAndCutVertices TCO20 South Asia Parallel 2020-08-15 Graph Theory, Math 1000 68%
PerfectSquares TCO20 South Asia Parallel 2020-08-15 Math 500 80%
NextOlympics SRM 788 2020-07-22 Simulation, String Parsing 250 89%
StarsInTheSky SRM 788 2020-07-22 Brute Force, Encryption/Compression, Geometry 500 90%
ParkPlace SRM 788 2020-07-22 Advanced Math, Graph Theory 1000 82%
SquareCityWalking SRM 788 2020-07-22 Brute Force, Dynamic Programming, Math, Recursion 1000 41%
RailwayMaster SRM 788 2020-07-22 Graph Theory, Greedy 250 91%
SoccerStadium SRM 788 2020-07-22 Graph Theory, Greedy 500 79%
OrderingTakeout TCO20 South America 2020-07-18 Graph Theory 500 37%
CardDrawOpponent TCO20 SA Elmination 1 2020-07-18 Advanced Math 250 60%
TimeLimit TCO20 South America 2020-07-18 Brute Force, Simple Math, Simple Search, Iteration, Sorting 250 93%
LetterS TCO20 South America 2020-07-18 Dynamic Programming 1000 61%
AqaAsadiGroups SRM 787 2020-06-17 Dynamic Programming 1000 46%
AqaAsadiSaves SRM 787 2020-06-17 Graph Theory 1000 45%
AqaAsadiTrains SRM 787 2020-06-17 Dynamic Programming 500 55%
AqaAsadiMinimizes SRM 787 2020-06-17 Brute Force 250 60%
AqaAsadiNames SRM 787 2020-06-17 Brute Force 250 89%
AqaAsadiPlays SRM 787 2020-06-17 Math 500 56%
CutTheCube SRM 786 2020-05-14 Brute Force 250 74%
ModCounters SRM 786 2020-05-14 Math 500 85%
SwapTheString SRM 786 2020-05-14 Greedy, String Manipulation, String Parsing 250 83%
SuffixDecomposition SRM 786 2020-05-14 Simple Search, Iteration 1000 44%
SmallestRegular SRM 786 2020-05-14 Brute Force 500 49%
TwoDistance SRM 786 2020-05-14 Greedy, Recursion, Sorting 1000 90%
EllysConjectureDiv2 SRM 785 2020-05-08 Simple Math, Simulation 500 35%
EllysPalMulDiv2 SRM 785 2020-05-08 Brute Force 250 94%
EllysNimDiv2 SRM 785 2020-05-08 Greedy, String Manipulation 1000 66%
EllysTwoRatings SRM 785 2020-05-08 Dynamic Programming, Simple Math 500 88%
EllysNim SRM 785 2020-05-08 Brute Force, Greedy 1000 4%
EllysPalMul SRM 785 2020-05-08 Brute Force, Simple Math 250 41%