Suppose that we say: 

LinkedList<Integer> lst = ...;
int sum = 0;
for (Integer i : lst )
    sum += i;

What is the Big O of this code?

  • A: O(1)
  • B: O(n)
  • C: O(n log n)
  • D: O(n2)
  • E: O(n3)

    Answer

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