問題詳情

XII What can you infer from the facts that PROBLEMA is NP-complete and PROBLEMA linear-time reducesto PROBLEMB? __(19)__ C1: If there exists an O(N3) algorithm for PROBLEMB, then P = NP. C2: If there does not exist an O(N3) algorithm for PROBLEMB, then P ≠ NP. C3: If there exists an O(N3) algoritlim for PROBLEMB, then there exists an O(N3) algorithm forPROBLEMA.
C4: If there exists an O(N3) algorithm for PROBLEMA, then there exists an O(N3) algorithm forPROBLEMB.
(A) C1 and C3
(B) C1 and C4
(C) C2 and C3
(D) C2 and C4

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增