$"$

$$: $()$ QuickSort $$InsertionSort$.25050075010002500.().$

$$

$5(250500-.)$

$$: $$ System.nanoTime$()$ System.

$$

$=$ System.nanoTime$()$;

$=0$

$//$: $$

long stopTime $=$ System.nanoTime$()$;

$=-$

System.out.println$($elapsed$)$;

$$QL$05..$ MS Excel $.."$