---
title: "Discussion on \"LeetCode Problem 1356 Sort Integers by The Number of 1 Bits (Easy, Java, O(nlogn))\" | Hashnode"
description: "Discussion on \"LeetCode Problem 1356 Sort Integers by The Number of 1 Bits (Easy, Java, O(nlogn))\". An example of boxing and unboxing"
url: "https://hashnode.com/posts/leetcode-problem-1356-sort-integers-by-the-number-of-1-bits-easy-java-onlogn/68709e584aa4170ab5e777a3"
---

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# [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

Jul 11, 2025 · 7 min read · huanganni.hashnode.dev  
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-   [#array](https://hashnode.com/tag/array)
-   [#bit-manipulation](https://hashnode.com/tag/bit-manipulation)
-   [#sorting](https://hashnode.com/tag/sorting)
-   [#counting](https://hashnode.com/tag/counting)
-   [#java](https://hashnode.com/tag/java)
-   [#leetcode-solution](https://hashnode.com/tag/leetcode-solution)
-   [#easy-leetcode](https://hashnode.com/tag/easy-leetcode)
-   [#goldman-sachs](https://hashnode.com/tag/goldman-sachs)
-   [#boxing](https://hashnode.com/tag/boxing)
-   [#unboxing](https://hashnode.com/tag/unboxing)

## Written by

[Anni Huang](https://hashnode.com/@HuangAnni)

@HuangAnni · Singapore

  
[View profile](https://hashnode.com/@HuangAnni)

LLM Training Operation Specialist @ ByteDance | Ex-Master of IT in Business (AI track) at SMU

I’m Anni Huang, an AI researcher-in-training currently at ByteDance, specializing in LLM training operations with a coding focus. I bridge the gap between engineering execution and model performance, ensuring the quality, reliability, and timely delivery of large-scale training projects.

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