Understanding dutch national flag sort algorithm


Now that we have explored the significance, advantages, and limitations of the Dutch National Flag sort, we can turn our attention to understanding the algorithm behind it. In the following section, we will examine how the algorithm works step by step and see how it efficiently organizes elements into their respective partitions.

Algorithm

The Dutch National Flag algorithm is designed to sort an array containing only three distinct values (commonly 0, 1, and 2) by partitioning the array into three sections and expanding them as the algorithm progresses. The algorithm uses three pointers to keep track of the boundaries between the sections.

Liking the course? Check our discounted plans to continue learning.