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package sort
import (
"sync"
"codeberg.org/snonux/algorithms/ds"
)
func ParallelQuick[V ds.Number](a ds.ArrayList[V]) ds.ArrayList[V] {
//Shuffle(a)
parallelQuick(a)
return a
}
func parallelQuick[V ds.Number](a ds.ArrayList[V]) {
l := len(a)
if l < 1000 {
quick(a)
return
}
j := quickPartition(a)
var wg sync.WaitGroup
wg.Add(2)
go func() {
parallelQuick(a[0:j])
wg.Done()
}()
go func() {
parallelQuick(a[j+1:])
wg.Done()
}()
wg.Wait()
}
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