Explore the problems
1–30 of 6,362 problems
NumReverseHard
Dynamic Programming, Math
CandyBowlGame
Dynamic Programming, Math
SurroundArea
Math, Simple Search, Iteration
MinesweeperStrings
Math, Sorting
NumReverseEasy
Brute Force, Simple Math
NewCardTrick
Advanced Math, Brute Force, Graph Theory
BestTestPattern
Brute Force, Simple Search, Iteration
CollectBoxes
Greedy, Sorting
EqualizeBags
Greedy, Simple Math
SimilarNumberPairs
Math
WeddingDanceFloor
Greedy, Math
CollectTrash
Greedy, Search
SubstringCoverage
Dynamic Programming, Graph Theory, String Manipulation
FrequentSubstring
Brute Force, Greedy, String Manipulation
SkyscraperElevator
Simple Math, Simulation
RepeatedApplication
Dynamic Programming, Math
RandomizedParking
Dynamic Programming
ExamVersions
Graph Theory, Greedy, Math
MergingNumbers
Graph Theory, Math
AdventCalendar
Brute Force, Simple Search, Iteration, String Parsing
FormTriples
Greedy, Math
Based
Brute Force, Math, Search
BusTravel
Dynamic Programming
ANewFence
Brute Force, Greedy, Simple Search, Iteration, Sorting
NextGuess
Brute Force, Sorting
NoteTakers
Graph Theory
BeautifulBanknotes
Dynamic Programming
NoDistanceD
Greedy, Math
BinaryConway
Brute Force, Simulation
EnclosedArea
Dynamic Programming