xAICodingMembers
Radix Cache
Members only
Implement a prefix radix cache over integer sequences, including compressed-edge insertion, edge splitting, exact search, longest-prefix match, and sequence enumeration.
SWE
Infra Eng
MLE
trie
data-structure
kv-cache
design-implementation
hard
Frequency
Single report
Last asked
2026-01-24
Stage
onsite-coding · tech-screen
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