ByteDance / TikTokCoding·60 minMembers
MinStack, MaxStack and Streaming Median
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Three linked structures in a single MLE round: `MinStack` with O(1) min, `MaxStack`, and a streaming-median follow-up that pushes you to two heaps — then asks how to retrofit `MaxStack` to maintain th...
MLE
SWE
stack
heap
data-structure
streaming
hard
Frequency
Low
Last asked
2026-08-17
Stage
phone-screen · onsite-coding
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