Day 22 of June LeetCode Challenge

Aanchal Patial
1 min readJun 22, 2020

Given a non-empty array of integers, every element appears three times except for one, which appears exactly once. Find that single one.

Note:

Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?

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Aanchal Patial

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