publicclassSolution{publicstaticvoidmain(String[] args)throwsIOException {BufferedReaderbufferedReader=newBufferedReader(newInputStreamReader(System.in));// readLine()方法会返回用户在按下Enter键之前的所有字符输入,不包括最后按下的Enter返回字符intN=Integer.parseInt(bufferedReader.readLine().trim());for(int...