题解 | #字符串排序#
字符串排序
http://www.nowcoder.com/practice/5af18ba2eb45443aa91a11e848aa6723
调用API。容易想。
有大佬知道不用API的方法吗?
//华为机试 import java.util.*; public class Main{ public static void main(String[] args){ Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); ArrayList<String> list = new ArrayList<>(); for (int i = 0; i < n; i++){ if(scanner.hasNextLine()){ list.add(scanner.next()); } } Collections.sort(list); for (String s : list) { System.out.println(s); } } }