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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		int testCount = 1000000;
  13.         test(testCount);
  14.         test(testCount);
  15.         test(testCount);
  16.         test(testCount);
  17.         test(testCount);
  18.         test(testCount);
  19.         test(testCount);
  20.         test(testCount);
  21.         test(testCount);
  22. 	}
  23. 	public static void test(int test) {
  24.         List list = new LinkedList();
  25.         long start = System.currentTimeMillis();
  26.         for (int i = 0; i< test; i++) {
  27.             list.add(0, i);
  28.         }
  29.         long finish = System.currentTimeMillis();
  30.         System.out.println("time  " + (finish-start));
  31.     }
  32. }
Success #stdin #stdout 4s 320320KB
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stdin
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Standard input is empty
stdout
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time  476
time  517
time  439
time  430
time  418
time  408
time  384
time  456
time  367
https://ideone.com/cr2y5R
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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