---
title: "#single-number articles | Hashnode"
description: "Explore 3 articles tagged #single-number on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/single-number"
---

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# #single-number

3 posts · 0 followers

[Adiam Ahmed](https://hashnode.com/@AdiamAhmed) · [May 13, 2025](https://hashnode.com/posts/single-number/6823a6b95b0742494dbfba86)

### [Single Number](https://adiamvsleetcode.hashnode.dev/single-number?utm_source=hashnode&utm_medium=feed)

Solving ‘Single Number’ the Easy Way (Before It Gets Too Deep)

6 min read · [adiamvsleetcode.hashnode.dev](https://adiamvsleetcode.hashnode.dev/single-number?utm_source=hashnode&utm_medium=feed)

[Vineeth Chivukula](https://hashnode.com/@vineethchivukula) · [Jun 29, 2024](https://hashnode.com/posts/solving-single-number/667ffe56bb5063bdb67fc17e)

### [Solving Single Number](https://vineethchivukula.hashnode.dev/solving-single-number?utm_source=hashnode&utm_medium=feed)

To see the question, click here. Naive Approach To find the single element, we can first sort the array and then check for the single element. This approach works because each element appears twice except for one, and when the array is sorted, these ...

3 min read · [vineethchivukula.hashnode.dev](https://vineethchivukula.hashnode.dev/solving-single-number?utm_source=hashnode&utm_medium=feed)

[Chetan Datta](https://hashnode.com/@chetan77) · [Dec 6, 2023](https://hashnode.com/posts/268-485-136/65706c1499e722660d6e7baa)

### [Arrays Easy - Part III (XOR)](https://chetan77.hashnode.dev/268-485-136?utm_source=hashnode&utm_medium=feed)

268\. Missing Number Problem Statement Given an array nums containing n distinct numbers in the range \[0, n\], return the only number in the range that is missing from the array. (link) Example 1: Input: nums = \[3,0,1\] Output: 2 Explanation: n = 3 sinc...

3 min read · [chetan77.hashnode.dev](https://chetan77.hashnode.dev/268-485-136?utm_source=hashnode&utm_medium=feed)