u012073033的专栏

Description Find K-th largest element in an array. 参考快速排序的思想 class Solution: """ @param n: An integer @param nums: An array @return: the Kth largest element """ def sort_in...

Description Ugly number is a number that only have factors2,3and5. Design an algorithm to find thenth ugly number. The first 10 ugly numbers are1, 2, 3, 4, 5, 6, 8, 9, 10, 12... 利用动态规划的思想 d...