Leetcode Problem 1656. Design an Ordered Stream

1656. Design an Ordered Stream

Leetcode Solutions

Maintaining a Pointer for the Next Expected ID

  1. Initialize an array or list to store the values, indexed by idKey - 1.
  2. Initialize a pointer to 0, representing the next expected ID.
  3. When insert is called with (idKey, value): a. Store value at the index idKey - 1 in the array. b. Initialize an empty list chunk to store the output. c. While the value at the pointer index is not None: i. Append the value to chunk. ii. Increment the pointer. d. Return chunk.
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Buffering and Sorting Inserted Pairs

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