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Domain Score Accumulation (Reverse Trie)

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Coding round. Each domain (at any level) carries a score; the score of a leaf hostname is the sum of scores along its suffix hierarchy (e.g. `mail.domain.com = score(mail.domain.com) + score(domain.co...

SWE
trie
dfs
backtracking
string
medium
Frequency
Single report
Last asked
2026-06-26
Stage
phone-screen

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