题解 | #单词倒排#
图片整理
http://www.nowcoder.com/practice/2de4127fda5e46858aa85d254af43941
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
char[] chs=sc.nextLine().toCharArray();
Arrays.sort(chs);
System.out.println(new String(chs));
}
}
