DaleStudy/leetcode-study
Jul 2025 – Mar 2026
3 Months active
Languages Used
GoMarkdownC++JavaJavaScriptKotlinPythonSwift
Technical Skills
AlgorithmData StructuresDocumentationFile ManagementHash MapString Manipulation
SamTheKorean
PROFILE
Samthekorean
Over three months, Bumsu Yi contributed to the DaleStudy/leetcode-study repository by developing six features and addressing one bug, focusing on onboarding, documentation, and algorithmic tooling. He implemented data validation utilities such as duplicate detection in arrays and an anagram checker, leveraging hash maps and string manipulation in Python and JavaScript. Bumsu also introduced a dynamic programming solver for the climbing stairs problem, enhancing problem-solving workflows. His work included modernizing CI workflows, updating documentation for new cohorts, and ensuring cross-language consistency with multilingual examples. The contributions demonstrated depth in algorithm design, data structures, and full stack development, improving maintainability and onboarding.
Overall Statistics
Feature vs Bugs
86%Features
Repository Contributions
10Total
Bugs
1
Commits
10
Features
6
Lines of code
212,670
Activity Months3
Your Network
289 peopleWork History
March 2026
2 Commits • 2 Features
Mar 1, 2026March 2026 monthly summary for DaleStudy/leetcode-study: Delivered two features that enhance reliability and problem-solving tooling. Data Validation: Duplicate Value Detection improves data integrity by detecting duplicates in arrays. DP Solver: Climbing Stairs DP Solver provides an efficient method to calculate the number of distinct ways to climb n steps. Commits included: 7f282c3292d892eac9d4cfa6dfe5849cab07110b and 0a29fe419672bff1231dc66f7d7af09090206de3. No critical bugs fixed this month; primary focus on feature delivery and code quality. Impact: higher data quality for downstream analyses and a reusable algorithmic utility that speeds up problem-solving workflows. Technologies/skills demonstrated: data validation techniques, dynamic programming, solid version-control discipline.
2 Commits • 2 Features
Mar 1, 2026March 2026 monthly summary for DaleStudy/leetcode-study: Delivered two features that enhance reliability and problem-solving tooling. Data Validation: Duplicate Value Detection improves data integrity by detecting duplicates in arrays. DP Solver: Climbing Stairs DP Solver provides an efficient method to calculate the number of distinct ways to climb n steps. Commits included: 7f282c3292d892eac9d4cfa6dfe5849cab07110b and 0a29fe419672bff1231dc66f7d7af09090206de3. No critical bugs fixed this month; primary focus on feature delivery and code quality. Impact: higher data quality for downstream analyses and a reusable algorithmic utility that speeds up problem-solving workflows. Technologies/skills demonstrated: data validation techniques, dynamic programming, solid version-control discipline.
March 2026
November 2025
3 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for DaleStudy/leetcode-study focused on onboarding improvements, CI workflow refinements, and documentation accuracy. Delivered Project Setup: team information section in docs, updated GitHub Actions workflows for automation and integration, and introduced a Python-based 3Sum solution with multilingual examples. Fixed README Cohort 6 details by repairing the broken project link and updating the end-date. Resulted in clearer contributor guidance, more reliable CI, and an expanded cross-language study toolkit.
November 2025
3 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for DaleStudy/leetcode-study focused on onboarding improvements, CI workflow refinements, and documentation accuracy. Delivered Project Setup: team information section in docs, updated GitHub Actions workflows for automation and integration, and introduced a Python-based 3Sum solution with multilingual examples. Fixed README Cohort 6 details by repairing the broken project link and updating the end-date. Resulted in clearer contributor guidance, more reliable CI, and an expanded cross-language study toolkit.
July 2025
5 Commits • 3 Features
Jul 1, 2025Month: 2025-07 — Performance snapshot for DaleStudy/leetcode-study. Focused on delivering user-facing features and maintainability improvements to support onboarding and code quality, with emphasis on business value and technical rigor.
5 Commits • 3 Features
Jul 1, 2025Month: 2025-07 — Performance snapshot for DaleStudy/leetcode-study. Focused on delivering user-facing features and maintainability improvements to support onboarding and code quality, with emphasis on business value and technical rigor.
July 2025
Activity
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Quality Metrics
Correctness100.0%
Maintainability98.0%
Architecture98.0%
Performance98.0%
AI Usage24.0%
Skills & Technologies
Programming Languages
C++GoJavaJavaScriptKotlinMarkdownPythonSwiftTypeScript
Technical Skills
AlgorithmData StructuresDocumentationFile ManagementHash MapString Manipulationalgorithm designalgorithm developmentback end developmentdata structuresdocumentationdynamic programmingfront end developmentfull stack developmentproblem solving
Repositories Contributed To
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