問題詳情

23. Which of the following sort algorithms is stable and has average time complexity O(NlogN) ?
(A) QuickSort
(B) HeapSort
(C) MergeSort
(D) Insertion Sort  

參考答案

答案：C
難度：適中0.6
統計：A(1),B(2),C(6),D(0),E(0)