yes these types of sorting techniques are very much useful as they are used in different applications and software's , such as the software which makes the MD5 key or SH5 key it makes a algorithm with the use of the sorting techniques and makes the software easy to use.
Also these techniques doesn't doesn't use extra memory.Bubble-sort, Insertion-sort and Selection-sort use constant memory. There is an in-place variant for Merge-sort too.
Nov 21st, 2014
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