Day 28 of 30-Day LeetCode Challenge

Aanchal Patial
1 min readApr 28, 2020

You have a queue of integers, you need to retrieve the first unique integer in the queue.

Implement the FirstUnique class:

  • FirstUnique(int[] nums) Initializes the object with the numbers in the queue.
  • int showFirstUnique() returns the value of the first unique integer of the queue, and returns -1 if there is no such integer.
  • void add(int value) insert value to the queue.

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Aanchal Patial

We never really grow up, we only learn how to act in public