题解 | #图片整理#
图片整理
https://www.nowcoder.com/practice/2de4127fda5e46858aa85d254af43941
import java.util.Scanner;
import java.util.*;
import java.util.stream.Stream;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
Stream.of(in.nextLine().split("")).sorted().reduce((x, y) -> x + y).ifPresent(System.out::println);
}
}
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