How to write Quicksort With 2 Pivots

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Hi everyone ,

i coundnt write a quicksort with 2 pivots. i selected 2 pivot top of the array. a[0]and a[1] but after i can not sort with these . Can u help me to write with 2 pivots?

Posted 16-Jul-11 0:56am

gardiann

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OriginalGriff · Answer 1 · 2011-07-16T01:08:00

Solution 1

Google can help - a quick search for "quicksort with 2 pivots" gave this: http://gdtoolbox.com/DualPivotQuicksort.pdf[^]
It explains the algorithm and gives code in Java - you should be able to re-work that to C in time to hand in your homework!

Posted 16-Jul-11 1:08am

OriginalGriff