n         1   10    100    10^3 10^6   10^9   10^80
c         c   c     c      c    c      c       c
log_10 n  0   1     2      3    6      9      80
n         1   10    100    10^3 10^6   10^9   10^80
n*log n   0   10    200    3000 ~~~~~~~~~~~~~~~~~~~
n^2       1   100   10^4   10^6 10^12  10^18  10^160
10^n      1   10^10 10^100 ........................


Vector<Integer>

Collection c = new ....;
c.sort();       // nincsen mindegyikre

int[] is = new int[3];
Arrays.sort(is);

List<Integer> list = ArrayList<Integer>();
Collections.sort(list);