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752天前object TestQuickSort2
{
def main ( args : Array[String] ) : Unit = {
var arrays = Array ( 123,343,5435,23,3213 );
println ( "排序前的结果" );
arrays.foreach ( println )
arrays = sort ( arrays );
println ( "排序后的结果" );
arrays.foreach ( println )
}
def sort ( xs: Array[Int] ) :Array[Int] = {
if ( xs.length <= 1 )
xs;
else
{
val pivot = xs ( xs.length /2 );
Array.concat (
sort ( xs filter ( pivot > ) ),
xs filter ( pivot == ),
sort ( xs filter ( pivot < ) )
)
}
}
}
by: 发表于：2017-09-20 10:14:01 顶(0) | 踩(0) 回复
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