Jihye511/Ssafy_Algo_Study
Jul 2025 – Nov 2025
5 Months active
Languages Used
Java
Technical Skills
AlgorithmBinary SearchCompetitive ProgrammingData StructuresDynamic ProgrammingJava
윤규성
PROFILE
윤규성
Over five months, Jihye511 developed a comprehensive algorithmic problem-solving library in the Ssafy_Algo_Study repository, focusing on reusable Java solutions for competitive programming and optimization tasks. She engineered features spanning graph traversal, dynamic programming, greedy algorithms, and simulation, applying techniques such as BFS, DFS, binary search, and sliding window. Her work included simulation engines for contest ranking, text editing, and sales optimization, as well as efficient data structure usage with stacks, priority queues, and hash maps. The codebase emphasized maintainability and performance, providing production-quality templates and runtime benchmarks that improved problem-solving efficiency and supported rapid prototyping for future challenges.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
53Total
Bugs
0
Commits
53
Features
39
Lines of code
3,598
Activity Months5
Your Network
1010 people
Work History
November 2025
6 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for Jihye511/Ssafy_Algo_Study: Delivered a reusable algorithm problem solver library alongside a business-focused optimization feature. Emphasized performance, maintainability, and rapid prototyping to support both competitive programming tasks and data-driven decision making.
6 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for Jihye511/Ssafy_Algo_Study: Delivered a reusable algorithm problem solver library alongside a business-focused optimization feature. Emphasized performance, maintainability, and rapid prototyping to support both competitive programming tasks and data-driven decision making.
November 2025
October 2025
8 Commits • 8 Features
Oct 1, 20252025-10 Monthly Summary for Jihye511/Ssafy_Algo_Study: Delivered 8 key feature implementations across competitive programming problems, expanding the algorithm toolkit, improving solution quality, and enabling faster throughput for large-scale test suites.
October 2025
8 Commits • 8 Features
Oct 1, 20252025-10 Monthly Summary for Jihye511/Ssafy_Algo_Study: Delivered 8 key feature implementations across competitive programming problems, expanding the algorithm toolkit, improving solution quality, and enabling faster throughput for large-scale test suites.
September 2025
17 Commits • 17 Features
Sep 1, 2025September 2025, Ssafy Algo Study repository delivered a broad set of algorithmic features with a strong emphasis on correctness, performance, and reusability. Implemented 17 distinct features addressing a wide range of BOJ problems, applying reusable patterns (DFS, BFS, two-pointer, binary search, DP) in Java. The work improves problem-solving efficiency, provides reliable templates for future challenges, and establishes production-like code quality with clear commit messages and runtime benchmarks.
17 Commits • 17 Features
Sep 1, 2025September 2025, Ssafy Algo Study repository delivered a broad set of algorithmic features with a strong emphasis on correctness, performance, and reusability. Implemented 17 distinct features addressing a wide range of BOJ problems, applying reusable patterns (DFS, BFS, two-pointer, binary search, DP) in Java. The work improves problem-solving efficiency, provides reliable templates for future challenges, and establishes production-like code quality with clear commit messages and runtime benchmarks.
September 2025
August 2025
13 Commits • 3 Features
Aug 1, 2025August 2025 monthly summary for Jihye511/Ssafy_Algo_Study. Focused on delivering a robust algorithm toolkit and performance-oriented solutions across graph traversal, shortest-path variants, string processing with sliding windows, and monotonic stack patterns. The work emphasizes business value through reusable components, faster problem-solving capabilities, and maintainable code for future feature work. No critical bugs reported; primary effort centered on feature delivery, correctness, and performance improvements across modules.
August 2025
13 Commits • 3 Features
Aug 1, 2025August 2025 monthly summary for Jihye511/Ssafy_Algo_Study. Focused on delivering a robust algorithm toolkit and performance-oriented solutions across graph traversal, shortest-path variants, string processing with sliding windows, and monotonic stack patterns. The work emphasizes business value through reusable components, faster problem-solving capabilities, and maintainable code for future feature work. No critical bugs reported; primary effort centered on feature delivery, correctness, and performance improvements across modules.
July 2025
9 Commits • 9 Features
Jul 1, 2025July 2025 performance summary for Jihye511/Ssafy_Algo_Study. Delivered a breadth of high-impact algorithmic solutions with a focus on runtime efficiency and robust data structures, spanning string processing, contest ranking simulation, rank lookups, text editing, and domain-specific optimizations. No major bugs fixed publicly this month; ongoing minor fixes and refactoring continued in parallel with feature delivery. Overall, strengthened product capabilities and technical credibility of the repository, enabling faster problem-solving and better scalability for future workloads.
9 Commits • 9 Features
Jul 1, 2025July 2025 performance summary for Jihye511/Ssafy_Algo_Study. Delivered a breadth of high-impact algorithmic solutions with a focus on runtime efficiency and robust data structures, spanning string processing, contest ranking simulation, rank lookups, text editing, and domain-specific optimizations. No major bugs fixed publicly this month; ongoing minor fixes and refactoring continued in parallel with feature delivery. Overall, strengthened product capabilities and technical credibility of the repository, enabling faster problem-solving and better scalability for future workloads.
July 2025
Activity
Loading activity data...
Quality Metrics
Correctness96.2%
Maintainability80.4%
Architecture79.2%
Performance90.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
Java
Technical Skills
AlgorithmAlgorithm ImplementationBack-end DevelopmentBacktrackingBinary SearchBit ManipulationBreadth First SearchBreadth-First SearchCompetitive ProgrammingData StructuresDepth First SearchDepth-First SearchDijkstra's AlgorithmDynamic ProgrammingGame Logic
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline