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What is NP-Hard and NP-Complete Problems Explained about?
This document discusses NP-hard and NP-complete problems. It begins by defining decision problems and examples such as determining if a directed graph is acyclic. It then covers the basic concepts of P, NP, NP-hard, and NP-complete problems. P problems can be solved in polynomial time, while NP problems may require exponential time but can be verified quickly. NP-hard problems are at least as hard as NP problems, and NP-complete problems are both NP-hard and NP. The satisfiability problem is used as an exam
- Author
- Shashi Vardhan
- Language
- EN