#math

Can repeated pair additions reach a target point
CodingHardNvidia
▲ 00 solutions
Multiples stream
CodingMediumSierra
▲ 01 solution
Count valid 24-hour times from four digits
CodingMediumMicrosoft
▲ 01 solution
Pascal triangle digit encryption
CodingEasyAmazon
▲ 01 solution
Lift-to-stairs switch with an energy budget
CodingMediumUber
▲ 01 solution
Next greater palindrome
CodingMediumUberMicrosoft
▲ 01 solution
Minimum cost to clear a binary array with k-wide windows
CodingMediumAmazon
▲ 01 solution
Sort an array with rotate and flip operations
CodingHardAmazon
▲ 01 solution
Best single location on a line to minimize total distance
CodingMediumMeta
▲ 01 solution
Fewest coins that cover every amount up to a limit
CodingMediumGoogleMicrosoftMeta
▲ 01 solution
Maximize pipeline throughput within a scaling budget
CodingMediumUberSnowflake
▲ 01 solution
Best k-day run in a cyclic sprint schedule
CodingMediumAmazon
▲ 01 solution
Pick the most profitable repeated query
CodingEasySnowflake
▲ 01 solution
Largest square from 1x1 and 2x2 tiles
CodingMediumMicrosoft
▲ 01 solution
Integer to English words, built up by range
CodingMediumMicrosoft
▲ 01 solution
Path between two nodes of an implicit Fibonacci tree
CodingHardDatabricks
▲ 01 solution
Days needed to finish recurring tasks
CodingEasyAmazon
▲ 01 solution
Count colorings of a row of houses with fixed end colors
CodingHardGoogle
▲ 01 solution
Collatz sequence steps with memoized range maximum
CodingMediumAirbnb
▲ 01 solution
ATM queue exit order
CodingEasyGoogle
▲ 01 solution