题解 | #明明的随机数#
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
双指针
n = int(input()) arr = list() for i in range(n): arr.append(int(input())) arr.sort() fast = slow = 1 while fast < len(arr): if arr[fast] != arr[fast-1]: arr[slow] = arr[fast] slow += 1 fast += 1 for i in arr[:slow]: print(i)
