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

Tag

# #easy-leetcode

3 posts · 0 followers

[Anni Huang](https://hashnode.com/@HuangAnni) · [Jul 11, 2025](https://hashnode.com/posts/leetcode-problem-1356-sort-integers-by-the-number-of-1-bits-easy-java-onlogn/68709e584aa4170ab5e777a3)

### [LeetCode Problem 1356 Sort Integers by The Number of 1 Bits (Easy, Java, O(nlogn))](https://huanganni.hashnode.dev/leetcode-problem-1356-sort-integers-by-the-number-of-1-bits-easy-java-onlogn?utm_source=hashnode&utm_medium=feed)

An example of boxing and unboxing

7 min read · [huanganni.hashnode.dev](https://huanganni.hashnode.dev/leetcode-problem-1356-sort-integers-by-the-number-of-1-bits-easy-java-onlogn?utm_source=hashnode&utm_medium=feed)

[Anni Huang](https://hashnode.com/@HuangAnni) · [Jul 4, 2025](https://hashnode.com/posts/leetcode-daily-challenge-3330-find-the-original-typed-string-i/68673dd2aca0116053b00e9d)

### [LeetCode Daily Challenge-3330. Find the Original Typed String I(Easy)](https://huanganni.hashnode.dev/leetcode-daily-challenge-3330-find-the-original-typed-string-i?utm_source=hashnode&utm_medium=feed)

A Simple Pattern Recognition Problem with an Elegant Solution

5 min read · [huanganni.hashnode.dev](https://huanganni.hashnode.dev/leetcode-daily-challenge-3330-find-the-original-typed-string-i?utm_source=hashnode&utm_medium=feed)

[Jonathan Rufus Samuel](https://hashnode.com/@JRS296) · [Sep 29, 2023](https://hashnode.com/posts/two-sum-leetcode-1/65167f92df47e5af4b45efd8)

### [Two Sum - Leetcode #1](https://dijkstra.hashnode.dev/two-sum-leetcode-1?utm_source=hashnode&utm_medium=feed)

Easy | Arrays

2 min read · [dijkstra.hashnode.dev](https://dijkstra.hashnode.dev/two-sum-leetcode-1?utm_source=hashnode&utm_medium=feed)