TopcoderArchive
Archive

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.

Explore the problems

CucumberWatering

TCOTCO12 Round 2A• 27 Mar 2012
Dynamic ProgrammingMath
Div 1 · Medium
View

CrossingTheRiver

TCOTCO12 Parallel Round 3B• 27 Mar 2012
Dynamic Programming
Div 1 · Easy
View

EvenPaths

TCOTCO12 Round 2A• 27 Mar 2012
Brute ForceDynamic ProgrammingGraph TheoryMath
Div 1 · Hard
View

SwitchesAndLamps

TCOTCO12 Round 2A• 27 Mar 2012
MathSimple SearchIteration
Div 1 · Easy
View

PasswordXGrid

TCOTCO12 Round 1C• 27 Mar 2012
Graph TheoryMath
Div 1 · Medium
View

PasswordXPalindrome

TCOTCO12 Round 1C• 27 Mar 2012
Graph Theory
Div 1 · Hard
View

PasswordXGuessing

TCOTCO12 Round 1C• 27 Mar 2012
Brute Force
Div 1 · Easy
View

FoxAndDoraemon

TCOTCO12 Round 1B• 27 Mar 2012
Dynamic ProgrammingMathSearch
Div 1 · Medium
View

FoxAndPhotography

TCOTCO12 Round 1B• 27 Mar 2012
Dynamic ProgrammingSearch
Div 1 · Hard
View

FlattenOut

TCORound 2C• 27 Mar 2012
Simulation
Div 1 · Hard
View
2191–2200 of 6,362 problems

These pages preserve content from retired Topcoder services. Problem pages include public learning material; member submissions and performance data are not published.