题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import java.util.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(System.in); while (sc.hasNextLine()) { String str = sc.nextLine(); String[] str1 = str.split("[^A-Za-z]"); List<String> strings = new ArrayList<>(Arrays.asList(str1)); Collections.reverse(strings); System.out.println(String.join(" ",strings)); } } }