题解 | 明明的随机数 (元素数量大于数值范围,用计数排序是最简单的)
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
import java.util.Scanner; public class Main { public static void main(String[] args) { int[] result = new int[500]; Scanner in = new Scanner(System.in); int n = in.nextInt(); for(int i=0; i<n; i++){ result[in.nextInt()-1] = 1; } for(int i=0; i<500; i++){ if(result[i]==1) System.out.println(i+1); } } }