Which type of algorithm is harder to prove the correctness? – InterviewSolution

InterviewSolution

1.	Which type of algorithm is harder to prove the correctness?
Answer» Greedy algorithms are easy to design, but HARD to prove correct • Usually, a counterexample is the best way to do this • Interval scheduling provided an example where it was easy to COME up with a simple greedy ALGORITHM. – However, we were ABLE to show the algorithm non-optimal by using a counterexample.

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