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6,362 Problems. One Archive.
A challenge for every curious mind.

Explore decades of Topcoder problems. Read the statements, study the examples, and put your skills to the test.

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StRings

TCOTCO12 Semifinal 1• 27 Mar 2012
Graph TheoryGreedyMath
Div 1 · Medium
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DistanceGraph

TCOTCO12 Championship Round• 27 Mar 2012
Dynamic ProgrammingGraph TheoryGreedyMath
Div 1 · Hard
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StringSequences

TCOTCO12 Wildcard Round• 27 Mar 2012
Dynamic ProgrammingMath
Div 1 · Hard
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TheAnimalProgrammingCompetitions

TCOTCO12 Semifinal 2• 27 Mar 2012
Dynamic Programming
Div 1 · Hard
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KnightOfIntegerland

TCOTCO12 Wildcard Round• 27 Mar 2012
Math
Div 1 · Easy
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IndependentOfOR

TCOTCO12 Semifinal 2• 27 Mar 2012
GreedyMathSearch
Div 1 · Medium
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FloodFill3D

TCOTCO12 Semifinal 1• 27 Mar 2012
Brute ForceSimple Math
Div 1 · Easy
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BallRemoval

TCOTCO12 Semifinal 2• 27 Mar 2012
Dynamic Programming
Div 1 · Easy
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YetAnotherNim

TCOTCO12 Semifinal 1• 27 Mar 2012
MathRecursion
Div 1 · Hard
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PQHulls

TCOTCO12 Parallel Round 3B• 27 Mar 2012
GeometryMathSorting
Div 1 · Hard
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2171–2180 of 6,362 problems

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