Algorithm · Point72 · Hard
Point72 Data Scientist Part 1 — Normalizing assorted timestamp strings and counting business days You are given a call of the form normalize(tokens, date1, date2, holidays), where tokens is a list of date/time strings written in assorted styles, and date1 / date2 are optional strict UTC ISO 8601 strings of the shape YYYY-MM-DDTHH:MM:SSZ. Every token must be rewritten as strict UTC ISO 8601 (YYYY-MM-DDTHH:MM:SSZ), producing the list under the key normalized. A slash-separated…
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