Usage: Perform selection sort for a list of integers. Click the Next button to find the smallest element (highlighted in red) and swap this element with the first element (highlighted in orange) in the the unsorted sublist. The elements that are already sorted are highlighted in light green. Click the Reset button to start over with a new random list of the specified size (min 3 and max 20). The Custom Input button enables you to enter a custom list.

i: 1

↓

Set list size: Next Reset Custom Input

A list is filled with random numbers.

  1  def selectionSort(lst):
  2      for i in range(len(lst) - 1): 
  3          # Find the minimum in the lst[i..len(lst)-1]
  4          currentMin = min(lst[i : ])
  5          currentMinIndex = i + lst[i: ].index(currentMin)
  6  
  7          # Swap lst[i] with lst[currentMinIndex] if necessary;
  8          if currentMinIndex != i:
  9              lst[currentMinIndex], lst[i] = lst[i], currentMin