Algorithm · Snowflake · Hard
Maximize Order Volume A call center has a list of incoming customer orders for the day. For each call, you know its start time start[i], how long it will take duration[i], and the order value volume[i]. The center can only handle one call at a time. If a call is answered, it occupies the line from start[i] to start[i] + duration[i] (the end time is exclusive, so a call that ends exactly when another one starts can be answered next). Unanswered calls are not rescheduled, so…
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