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Leetcode Problem 635. Design Log Storage System

635. Design Log Storage System

Leetcode Solutions

Approach # Converting timestamp into a number

  1. Initialize a list to store log entries as pairs of converted timestamps and IDs.
  2. Define a method to convert timestamps into a unique number based on the granularity.
  3. Implement the put method to add logs to the list with their timestamps converted to numbers.
  4. Implement the retrieve method to convert the start and end timestamps to numbers with the specified granularity, then iterate over the stored logs to find and return the IDs of logs within the range.
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Approach # Better Retrieval using TreeMap

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