Please enter sequence integers: 

Algorithm 1: 20

Algorithm 2: 20

Algorithm 3: 20

Algorithm 4: 20

Final Results
  Algorithm 1 O(n^3)   : 4 ms
  Algorithm 2 O(n^2)   : 2 ms
  Algorithm 3 O(n lg n): 3 ms
  Algorithm 4 O(n)     : 1 ms