Computer Science · Complexity Theory
Let S be an NP-Complete problem, and let Q and R be two other decision problems. Q is polynomial-time reducible to S (Q ≤p S) and S is polynomial-time reducible to R (S ≤p R). Which of the following statements MUST be true?
- 1R is NP-Complete
- 2R is NP-Hard✓
- 3Q is NP-Complete
- 4Q is NP-Hard
Correct answer
R is NP-Hard
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