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);
}
}
}