import java.util.HashMap; import java.util.Scanner; /** * author : jian11058 * time : 2021/11/19 * desc : */ public class Main { public static void main(String[] args){ // 计算文字最后一个字符串的长度 Scanner scanner=new Scanner(System.in); while (scanner.hasNext()){ String s = scanner.nextLine(); char[] chars = ...