17.14. Smallest K 中文文档 Description Design an algorithm to find the smallest K numbers in an array. Example: Input: arr = [1,3,5,7,2,4,6,8], k = 4 Output: [1,2,3,4] Note: 0 <= len(arr) <= 100000 0 <= k <= min(100000, len(arr)) Solutions Python3 Java ...