#heap

Minimum workers with first-free job assignment
CodingMediumAnthropicWaymo
▲ 01 solution
Merge ordered streams
CodingMediumSierraAmazon
▲ 01 solution
Disk block writes with limited write cycles
CodingMediumAmazon
▲ 01 solution
Least-loaded task assignment with worker specialties
CodingMediumStripe
▲ 01 solution
Sliding window average excluding the k largest
CodingMediumGoogle
▲ 01 solution
Weighted cache that evicts the heaviest entries
CodingMediumNetflix
▲ 01 solution
Live top-k best-selling books leaderboard
CodingMediumSnowflake
▲ 01 solution
Rearrange a string so no neighbours match
CodingEasyAmazon
▲ 01 solution
Rearrange house numbers into sorted, duplicate-free neighborhoods
CodingMediumGoogle
▲ 01 solution
Cache with expiry, priority and LRU eviction
CodingMediumTesla
▲ 01 solution
Maximum profit from unit-time tasks with deadlines
CodingMediumAirbnb
▲ 01 solution
Maximum combination health of AI modules
CodingMediumAmazon
▲ 01 solution
Maximize minus signs with positive prefix sums
CodingMediumAmazon
▲ 01 solution
K-th greatest value in every growing prefix
CodingEasyGoogleNetflix
▲ 01 solution
Pick the highest-scoring movie row by top-k similarity
CodingMediumNetflix
▲ 01 solution
Gift delivery scheduler with limited agents
CodingHardMicrosoft
▲ 01 solution
Median of a large unsorted array in linear time
CodingMediumGoogleMetaAirbnb
▲ 01 solution
Banking system with transfers, cashback and account merges
CodingMediumAnthropicAirbnbMeta
▲ 01 solution
Build a weighted binary tree from character counts
CodingMediumGoogle
▲ 01 solution
Top k largest elements
CodingMediumMicrosoft AIMicrosoft
▲ 01 solution
Sort an array with k worker threads
CodingMediumxAI
▲ 01 solution
GPU credit ledger with out-of-order events
CodingHardOpenAIPerplexity
▲ 01 solution
Task manager with user quotas and expiring assignments
CodingMediumAnthropicAirbnb
▲ 01 solution
Greedy and beam search decoding for a language model
CodingMediumMicrosoft AIMicrosoftPerplexity
▲ 01 solution