Asymptotic time complexity
The limiting behavior of the execution time of an algorithm when the size of the problem goes to infinity. This is usually denoted in big-O notation
Big-O
Asymptotic runtime, expressed as function of the size of inputs, consider best, worst and average cases
O(n!) Complexity
Horrible
O(2^n) Complexity
Horrible
O(n^2) Complexity
Horrible
O(n log n) Complexity
Bad
O(n)
Fair
O(log n) Complexity
Good
O(1) Complexity
Good