Explore the problems
241–270 of 6,362 problems
OneBattleship
Greedy, Math
SelectFromArrays
Brute Force, Sorting
DistanceSumTree
Dynamic Programming, Graph Theory
LogarithmCircuit
Sorting
BannerWithNails
Math
NailingABanner
Simple Math, Simple Search, Iteration
MagicTrickWithCuts
Simple Search, Iteration, Sorting
PaintballFreeForAll
Dynamic Programming
DecimalCoins
Greedy, Simple Math
BinaryTreeAutomaton
Recursion
Catchphrase
Brute Force, Simple Search, Iteration
PackageSizes
Dynamic Programming
SumUnique
Brute Force
CheckbookRegister
Simple Math
BinaryTreeAutomatonHard
Recursion
CountTilings
Dynamic Programming, Math
OneInstructionOnly
Simple Math, Simulation
DoubleXorGame
Advanced Math, Dynamic Programming, Recursion
HIndexCounting
Dynamic Programming
TreelandStreetView
Dynamic Programming, Graph Theory
Colonists
Math, Recursion
PoorComparisons
Dynamic Programming, Graph Theory, Greedy, Math, Sorting
AllTriangles
Brute Force
Hagar
Advanced Math
DogsInAGrid
Math
IntrospectiveNumbers
Dynamic Programming
Gym
Simulation
ShoppingStickers
Greedy, Simple Math
FlightReduction
Graph Theory
SmallOccupiedAirplane
Simulation