Ok.I don’t know if your question is ‘legal’ for this website but I try to explain to you:
Each bold Title (Algorithm1,Algorithm2, ecc.) represents a sequence of steps of 4 differents sorting algorithms. Each line represents the sequence that needs to be sorted.
In Algorithms 1 for example at step 0 (first line) the number 23 is bold. This means that the algorithm take that number because it isn’t in the correct position,so at line 2 the element 23 is swapped with the element on the mid and the sequence is divided into 2 sub-sequences (see the highlines) and then the algorithm work on each of them in the same way….
I think the first can be a sort of Merge-sort
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solved need help to identifying Sorting algorithm [closed]