LeetCode Reference Implementation Sources

The LeetCode book publishes reference implementation code in src/data/leetcode-implementation-references.ts and src/data/leetcode-implementation-generated.ts.

Personal Submissions

Rows marked my-recent-accepted-submission come from the owner’s recent accepted LeetCode China submissions. The hover card links back to the matching LeetCode submission page.

Doocs LeetCode

Rows whose source title starts with Doocs are attributed to the Doocs LeetCode project:

• Source: https://github.com/doocs/leetcode
• License: Creative Commons Attribution-ShareAlike 4.0 International (CC-BY-SA-4.0)
• License text: https://creativecommons.org/licenses/by-sa/4.0/

Each generated reference keeps the exact source URL and license label in the data file and hover card.

kamyu104 LeetCode-Solutions

Rows whose source title starts with kamyu104 are attributed to the kamyu104 LeetCode-Solutions project:

• Source: https://github.com/kamyu104/LeetCode-Solutions
• License: MIT

MIT notice:

The MIT License (MIT)

Copyright (c) 2018 https://github.com/kamyu104/LeetCode-Solutions

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Generated Original Fallbacks

Rows marked generated-original are local reference implementations written for sparse LCP/LCCI gaps where the public solution packs did not provide a matching C++ implementation. Their source URL points to the problem or public discussion used to verify the algorithmic approach.