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Problem Name Challenge Date Writer Categories Div. 1
Level		 Div. 1
Success Rate		 Div. 2
Level		 Div. 2
Success Rate
OverlappingRectangles TCO22 Wildcard 08.06.2022 misof Greedy, Simple Math 2 91.14% details
MagicTrickWithCards TCO21 Round 4 07.31.2021 misof Math, Simulation 1 92.65% details
PigeonholeNim TCO21 Round 4 07.31.2021 misof Advanced Math, Dynamic Programming, Recursion 3 60.00% details
SecondLargestMultiple TCO21 Round 4 07.31.2021 misof Brute Force, Math, Recursion, Search 2 26.09% details
TellBagsApart TCO21 Round 3 07.08.2021 misof Math 2 56.70% details
RPSMagicTrick TCO21 Round 2A 05.22.2021 misof Simple Math, Simulation 1 92.42% details
TwoPolarStations TCO21 Round 2A 05.22.2021 misof Dynamic Programming, Math 3 70.00% details
MagicTrickWithCards TCO21 Parallel 4 07.31.2021 misof Math, Simulation 1 81.82% details
PigeonholeNim TCO21 Parallel 4 07.31.2021 misof Advanced Math, Dynamic Programming, Recursion 3 100.00% details
SecondLargestMultiple TCO21 Parallel 4 07.31.2021 misof Brute Force, Math, Recursion, Search 2 20.00% details
TellBagsApart TCO21 Parallel 3 07.08.2021 misof Math 2 46.67% details
AlternateOddEven TCO21 Parallel 2B 06.02.2021 misof Dynamic Programming, Simple Math 1 94.12% details
IncorrectCancellation TCO21 Parallel 2B 06.02.2021 misof Brute Force, Math, Search 3 54.55% details
RPSMagicTrick TCO21 Parallel 2A 05.22.2021 misof Simple Math, Simulation 1 83.33% details
TwoPolarStations TCO21 Parallel 2A 05.22.2021 misof Dynamic Programming, Math 3 100.00% details
DoubleXorGame TCO21 Algo Semi 2 11.15.2021 misof Advanced Math, Dynamic Programming, Recursion 3 100.00% details
OneInstructionOnly TCO21 Algo Semi 2 11.15.2021 misof Simple Math, Simulation 1 100.00% details
PoorComparisons TCO21 Algo Semi 1 11.13.2021 misof Dynamic Programming, Graph Theory, Greedy, Math, Sorting 2 100.00% details
Colonists TCO21 Algo Final 11.19.2021 misof Math, Recursion 1 40.00% details
CountTilings TCO21 Algo Final 11.19.2021 misof Dynamic Programming, Math 2 60.00% details
AlternateOddEven TCO21 2B 06.02.2021 misof Dynamic Programming, Simple Math 1 86.91% details
IncorrectCancellation TCO21 2B 06.02.2021 misof Brute Force, Math, Search 3 35.19% details
EllysDiggyDiggyHole TCO2020 NA Final 09.20.2020 espr1t Simple Math, Sorting 1 50.00% details
CannonballPyramids TCO2020 EastAsia Qualification 09.26.2020 misof Dynamic Programming, Greedy, Math 3 56.52% details
CannonballPyramids TCO2020 East Asia Paraellel 09.26.2020 misof Dynamic Programming, Greedy, Math 3 22.22% details
Leadership TCO2020 East Asia Elim 2 09.26.2020 misof Greedy, Math 1 66.67% details
BiddingWars TCO20 Wildcard Parallel 10.07.2020 lg5293 Graph Theory, Math 2 75.00% details
BiddingWars TCO20 Wildcard 10.07.2020 lg5293 Graph Theory, Math 2 100.00% details
BridgesAndCutVertices TCO20 South Asia Parallel 08.16.2020 misof Graph Theory, Math 3 68.18% details
PerfectSquares TCO20 South Asia Parallel 08.16.2020 erinn Math 2 80.00% details
DesChiffres TCO20 South Asia Elimination 2 08.16.2020 misof Brute Force, Recursion, Search, Simple Math 1 25.00% details
FrameBall TCO20 South Asia Elimination 1 08.16.2020 misof Search, Simple Math 1 66.67% details
BridgesAndCutVertices TCO20 South Asia 08.16.2020 misof Graph Theory, Math 3 36.00% details
PerfectSquares TCO20 South Asia 08.16.2020 erinn Math 2 66.67% details
TimeLimit TCO20 South America 07.19.2020 misof Brute Force, Simple Math, Simple Search, Iteration, Sorting 1 93.62% details
TimeLimit TCO20 SA Parallel 07.19.2020 misof Brute Force, Simple Math, Simple Search, Iteration, Sorting 1 96.77% details
ClickOnAll TCO20 SA Final 07.19.2020 misof Greedy, Simple Math 3 40.00% details
CardDrawOpponent TCO20 SA Elmination 1 07.19.2020 timmac Advanced Math 1 60.00% details
ChangePositions TCO20 SA Elimination 2 07.19.2020 misof Graph Theory, Greedy, Math 1 62.50% details
HorseTicket TCO20 Round 3B 08.18.2020 misof Dynamic Programming, Math 3 70.37% details
ShortBugPaths TCO20 Round 3B 08.18.2020 misof Dynamic Programming, Graph Theory, Math 2 68.83% details
VisitALot TCO20 Round 3B 08.18.2020 misof Graph Theory, Greedy, Simple Math, Simple Search, Iteration 1 67.41% details
Hamiltons TCO20 Round 3A 08.01.2020 misof Graph Theory, Greedy, Math 2 29.79% details
RectangularObstacle TCO20 Round 3A 08.01.2020 misof Math 1 54.35% details
FixedNumberOfDigits TCO20 Round 2B 07.18.2020 misof Greedy, Simple Math, Simple Search, Iteration 1 46.10% details
RoomPairs TCO20 Round 2B 07.18.2020 misof Dynamic Programming, Greedy, Math 2 20.63% details
GridSpiral TCO20 Round 2A 07.09.2020 misof Simple Math, Simple Search, Iteration 1 78.34% details
PairsOfHouses TCO20 Round 2A 07.09.2020 misof Geometry, Greedy, Math 3 55.56% details
PrimeSubstrings TCO20 Round 2A 07.09.2020 misof Brute Force, Graph Theory, Greedy, Math, Search 2 43.70% details
EllysCandies TCO20 Round 1B 04.28.2020 espr1t Simple Math 1 93.55% details
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