ssafy16codingteststudy/1st_algorithm
Apr 2025 – May 2025
2 Months active
Languages Used
JavaSQL
Technical Skills
AlgorithmAlgorithm ImplementationBacktrackingBit ManipulationBreadth-First Search (BFS)Chessboard Problems
김동휘
PROFILE
김동휘
Over two months, Donghwi Kim developed a comprehensive algorithmic problem-solving library in the ssafy16codingteststudy/1st_algorithm repository, focusing on reusable solutions for interview preparation and competitive programming. He implemented advanced data structures such as segment trees for efficient range queries, dynamic programming for tiling and attendance problems, and graph algorithms like Floyd-Warshall for shortest path calculations. Using Java and SQL, he also addressed data aggregation tasks and game logic validation, including Tic-Tac-Toe state checks. Kim’s work demonstrated depth in algorithm implementation, covering a wide range of topics and ensuring code scalability, runtime efficiency, and readiness for rapid coding challenges.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
24Total
Bugs
0
Commits
24
Features
14
Lines of code
1,859
Activity Months2
Your Network
1016 people
Work History
May 2025
5 Commits • 5 Features
May 1, 2025May 2025 performance summary for ssafy16codingteststudy/1st_algorithm: Delivered five algorithm-focused features, strengthening problem-solving capabilities, analytics readiness, and optimization. No critical bugs reported in this period. Technologies demonstrated include Java, SQL, dynamic programming, graph algorithms (Floyd-Warshall), and modulo arithmetic.
5 Commits • 5 Features
May 1, 2025May 2025 performance summary for ssafy16codingteststudy/1st_algorithm: Delivered five algorithm-focused features, strengthening problem-solving capabilities, analytics readiness, and optimization. No critical bugs reported in this period. Technologies demonstrated include Java, SQL, dynamic programming, graph algorithms (Floyd-Warshall), and modulo arithmetic.
May 2025
April 2025
19 Commits • 9 Features
Apr 1, 2025April 2025 performance summary for ssafy16codingteststudy/1st_algorithm. Delivered a broad, performance-focused algorithmic problem-solving library across data-structure and algorithm categories, prioritizing reusable solutions and scalable patterns for interview prep and competitive programming. Emphasis areas included segment-tree based range queries, tree algorithms, pattern matching, file merging, two-pointers, DP constraints, and batch problem solutions. Key outcomes include robust min/max range query implementations, expanded topic coverage to Tree Coloring, String Matching, File Merging, and DP/Attendance/Naming problems, plus the addition of six BOJ problems for rapid reuse. These contributions improve runtime efficiency, code reuse, and overall team readiness for fast-paced coding tasks.
April 2025
19 Commits • 9 Features
Apr 1, 2025April 2025 performance summary for ssafy16codingteststudy/1st_algorithm. Delivered a broad, performance-focused algorithmic problem-solving library across data-structure and algorithm categories, prioritizing reusable solutions and scalable patterns for interview prep and competitive programming. Emphasis areas included segment-tree based range queries, tree algorithms, pattern matching, file merging, two-pointers, DP constraints, and batch problem solutions. Key outcomes include robust min/max range query implementations, expanded topic coverage to Tree Coloring, String Matching, File Merging, and DP/Attendance/Naming problems, plus the addition of six BOJ problems for rapid reuse. These contributions improve runtime efficiency, code reuse, and overall team readiness for fast-paced coding tasks.
Activity
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Quality Metrics
Correctness94.2%
Maintainability80.8%
Architecture81.8%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaSQL
Technical Skills
AlgorithmAlgorithm ImplementationBacktrackingBit ManipulationBreadth-First Search (BFS)Chessboard ProblemsData AggregationData StructuresDatabaseDijkstra's AlgorithmDynamic ProgrammingFloyd-Warshall AlgorithmGame LogicGraph TheoryGraph Traversal
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