# K

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