Leetcode Problem 2893. Calculate Orders Within Each Interval

2893. Calculate Orders Within Each Interval

Leetcode Solutions

Using CEIL Function for Interval Grouping

  1. Use the CEIL function to calculate the interval number for each minute by dividing the minute by 6 and taking the ceiling of the result.
  2. Group the results by the calculated interval number.
  3. Sum the order_count for each group to get the total orders for each interval.
  4. Order the final result by interval_no in ascending order.

erDiagram
    Orders {
        int minute PK
        int order_count
    }

Integer Division and Conditional Logic for Interval Grouping

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