Quicksort's performance is dependent on your pivot selection algorithm. The most naive pivot selection algorithm is to just choose the first element as your ... ... <看更多>

The worst case for quicksort is one that gets it to always pick the worst possible pivot, so that one of the partitions has only a single ... ... <看更多>

Quick Sort, Merge Sort, Heap Sort, Insertion Sort, Selection Sort. best case, NlogN, NlogN, NlogN, N, N2. average case, NlogN, NlogN, NlogN, N2, N2. worst ... ... <看更多>

可是看考題好像說equal key很多的時候也會變成worst case 請問是為什麼呢? 還有要怎樣解決@@ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◇ From: ... ... <看更多>