题解 | 小红的区间构造

import java.util.ArrayList;
import java.util.Scanner;

// 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);
        ArrayList<Long> list = new ArrayList<>();
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) { // 注意 while 处理多个 case
            long n = in.nextLong();
            long k = in.nextLong();
            long x = in.nextLong();

            if (k < (n -1) * x  ||  k > (n+1) * x){
                System.out.println("-1");
            }else if( k > n * x && k< (n+1)* x){
                System.out.println(1 + " " + k );
            }else{
                 long q  = x+k-1;
                System.out.println(x + " " + q );
            }
        }
    }
}