hackerrank
Solutions organized by domain and subdomain.
Structure
<domain>/
<subdomain>/
<slug>/
solution.<ext>
Domains
algorithms/— warmup, implementation, sorting, searching, greedy, dynamic-programming, ...data-structures/— arrays, linked-lists, trees, stacks, queues, heap, graphs, ...mathematics/— fundamentals, number-theory, combinatorics, algebra, geometry, probabilitysql/— basic-select, advanced-select, aggregation, basic-join, advanced-join30-days-of-code/10-days-of-statistics/interview-preparation-kit/
Indexed in code.db at krisyotam.com/code.