Algorithm · Oracle · Medium
You are given a log list logs from a monitoring system; each log entry records an action by a user at a specific time. Every entry is a string in the format " ". Here, userId is a unique identifying string for the user, action is either "signin" or "signout", and timestamp is a non-negative integer indicating when the action occurred. You are also given an integer maxTime. The logs array is already sorted by time in ascending order. For a given user, a session consists of a…
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