# haoel/leetcode

LeetCode Problems' Solutions

Repository: https://github.com/haoel/leetcode
Canonical: https://ross.abutalabs.com/products/haoel-leetcode
Language: C++
License Family: other
Last push: 2024-01-17T16:23:10+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 4335, "days_push": 959, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 18068, forks 4913 (observed 2026-08-28T04:11:20.893313+00:00)

## What it is
A curated collection of LeetCode problem solutions implemented primarily in C++ with some Java and Python, organized by problem number and difficulty. It serves as a reference for studying algorithms and data structures for coding interviews.

## Use cases
- prepare for coding interviews with worked solutions
- study algorithms and data structures by example
- find reference implementations of leetcode problems in C++
- compare multiple language solutions to the same problem
- practice solving problems then check against reference code

## When to choose
- you want a large, well-organized archive of LeetCode solutions in C++
- you are preparing for technical interviews and want reference implementations
- you want to study idiomatic solutions to classic algorithm problems

## When to avoid
- you need a runnable judge or testing harness rather than reference code
- you want solutions in languages other than C++/Java/Python
- you need actively maintained solutions for the newest problems

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: developer-tools
- domain: education, tutorials
- platform: cpp, python, jvm
- tags: leetcode, interview-preparation, coding-interview, solutions, data-structures, competitive-programming, algorithms

## Member repositories
- haoel/leetcode (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:11:20.893313+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T17:02:10.348378+00:00, confidence not recorded.
  - readme: https://github.com/haoel/leetcode (fetched 2026-08-28T04:11:20.893313+00:00, sha c441d96f87a5)
- Data as of 2026-08-30T08:39:29.467469+00:00.