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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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DoubleLetterCount

SRMRookie SRM 11• 24 Mar 2022
Brute Force
Div 1 · Easy
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TriangleCounting

SRMRookie SRM 11• 24 Mar 2022
Brute Force
Div 1 · Medium
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ChamberCount

SRMRookie SRM 11• 24 Mar 2022
Brute Force
Div 1 · Hard
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DecreasingPopulation

Archive2022 HF Final• 16 Mar 2022
Dynamic ProgrammingSimulation
Div 1 · Medium
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SpecialSquare

Archive2022 HF Final• 16 Mar 2022
Math
Div 1 · Hard
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AddUmbrella

Archive2022 HF Final• 16 Mar 2022
Brute ForceSimple SearchIterationString Manipulation
Div 1 · Easy
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MatchstickNumbers

Archive2022 HF Final• 16 Mar 2022
Dynamic Programming
Div 1 · Hard
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DieRollingGame

Archive2022 HF Qual• 16 Mar 2022
Advanced Math
Div 1 · Medium
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EllysBreakout

Archive2022 HF Qual• 16 Mar 2022
Graph TheorySearch
Div 1 · Hard
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BiggestPaycheck

Archive2022 HF Qual• 16 Mar 2022
Simple Math
Div 1 · Easy
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201–210 of 6,362 problems

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