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hyejj19

PROFILE

Hyejj19

During March 2026, Dale contributed to the DaleStudy/leetcode-study repository by developing a suite of algorithmic utilities in TypeScript focused on enhancing LeetCode practice workflows. Dale implemented solutions for common algorithmic problems such as duplicate detection, two-sum, top-k frequent elements, and longest consecutive sequence, emphasizing correctness, time and space efficiency, and reusable interfaces. The work leveraged data structures like sets and hash maps, and applied dynamic programming and recursion where appropriate, such as optimizing climbing stairs from memoized recursion to iteration. The resulting utilities provided reliable, performant tools for algorithm study, reflecting depth in algorithm design and problem-solving skills.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

11Total
Bugs
0
Commits
11
Features
7
Lines of code
279
Activity Months1

Work History

March 2026

11 Commits • 7 Features

Mar 1, 2026

March 2026 performance overview for DaleStudy/leetcode-study: Delivered a cohesive set of algorithm utilities optimized for speed and reliability, directly enhancing LeetCode practice tooling and study workflows. Focused on correctness, time/space efficiency, and clean interfaces to support reuse across utilities.

Activity

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Quality Metrics

Correctness98.2%
Maintainability83.6%
Architecture81.8%
Performance89.0%
AI Usage23.6%

Skills & Technologies

Programming Languages

TypeScript

Technical Skills

TypeScriptalgorithm designalgorithm developmentdata structuresdynamic programmingproblem solvingrecursion

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

DaleStudy/leetcode-study

Mar 2026 Mar 2026
1 Month active

Languages Used

TypeScript

Technical Skills

TypeScriptalgorithm designalgorithm developmentdata structuresdynamic programmingproblem solving