> For the complete documentation index, see [llms.txt](https://trizen.gitbook.io/sidef-lang/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trizen.gitbook.io/sidef-lang/programming_tasks/k.md).

# K

- [K-d tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/k-d_tree.md)
- [Kaprekar numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kaprekar_numbers.md)
- [Keyboard input](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/keyboard-input.md)
- [Flush the keyboard buffer](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/keyboard-input/flush_the_keyboard_buffer.md)
- [Obtain a Y or N response](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/keyboard-input/obtain_a_y_or_n_response.md)
- [Knapsack problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem.md)
- [0-1](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/0-1.md)
- [Bounded](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/bounded.md)
- [Continuous](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/continuous.md)
- [Unbounded](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/unbounded.md)
- [Knight's tour](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knights_tour.md)
- [Knuth's algorithm S](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuths_algorithm_s.md)
- [Knuth's power tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuths_power_tree.md)
- [Knuth-Morris-Pratt string search](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuth-morris-pratt_string_search.md)
- [Knuth shuffle](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuth_shuffle.md)
- [Koch curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/koch_curve.md)
- [Kolakoski sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kolakoski_sequence.md)
- [Kosaraju](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kosaraju.md)
- [Kronecker product](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kronecker_product.md)
- [Kronecker product based fractals](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kronecker_product_based_fractals.md)