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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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Resort

ArchiveTCI '02 Round 3• 23 Oct 2002
Graph TheoryString Manipulation
Div 1 · Medium
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ChemMix

SRMSRM 117• 21 Oct 2002
Algorithm problem
Div 2 · Easy
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BinTree

SRMSRM 117• 21 Oct 2002
Algorithm problem
Div 2 · Hard
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Tiling

SRMSRM 117• 21 Oct 2002
Algorithm problem
Div 1 · Medium
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Piano

SRMSRM 117• 21 Oct 2002
Algorithm problem
Div 1 · EasyDiv 2 · Medium
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RadioTower

SRMSRM 117• 21 Oct 2002
Algorithm problem
Div 1 · Hard
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Doorknobs

ArchiveTCI '02 Round 2• 16 Oct 2002
Graph TheorySearch
Div 1 · Hard
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Bullets

ArchiveTCI '02 Round 2• 16 Oct 2002
Simple SearchIterationString Manipulation
Div 1 · Easy
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MatArith

ArchiveTCI '02 Round 2• 16 Oct 2002
Math
Div 1 · Medium
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LongDistance

SRMSRM 116• 15 Oct 2002
Algorithm problem
Div 2 · Hard
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4771–4780 of 6,362 problems

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