题解 | #整型数组合并#
整型数组合并
https://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
import java.util.*;
import java.util.stream.Collectors;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
// while (in.hasNextInt()) { // 注意 while 处理多个 case
// int a = in.nextInt();
// int b = in.nextInt();
// System.out.println(a + b);
// }
int m = in.nextInt();
Set<Integer> set = new HashSet<>();
for (int i = 0; i < m; i++) {
set.add(in.nextInt());
}
int n = in.nextInt();
for (int i = 0; i < n; i++) {
set.add(in.nextInt());
}
List<Integer> list = set.stream().sorted((i,
j) -> i - j).collect(Collectors.toList());
for (int i = 0; i < list.size(); i++) {
System.out.print(list.get(i));
}
}
}