# 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, probability
- `sql/` — basic-select, advanced-select, aggregation, basic-join, advanced-join
- `30-days-of-code/`
- `10-days-of-statistics/`
- `interview-preparation-kit/`

Indexed in code.db at [krisyotam.com/code](https://krisyotam.com/code/hackerrank).