题解 | 小红的完全二叉树构造
小红的完全二叉树构造
https://www.nowcoder.com/practice/1cf6f42e084a4a92af051aca160e923d
import java.util.*;
public class Main{
static Scanner in = new Scanner(System.in);
public static void main(String[] args){
int n = in.nextInt();
for(int i = 2; i <= n; i += 2) System.out.print(i + " ");
for(int i = 1; i <= n; i += 2) System.out.print(i + " ");
}
}
