题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
import java.util.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner scanner = new Scanner(System.in);
int count = scanner.nextInt();
Set<Integer> numSet = new HashSet(count);
for(int i=0; i<count; i++){
int num = scanner.nextInt();
numSet.add(num);
}
List<Integer> numList = new ArrayList<>(numSet.size());
for(Integer num: numSet){
numList.add(num);
}
Collections.sort(numList);
for(int i=0; i<numList.size(); i++){
System.out.println(numList.get(i));
}
}
}
#牛客求职必刷题#