编程介的小学生 2019-11-17 22:20 采纳率: 20.5%
浏览 102

Matchsticks 火柴棒的问题

Problem Description
Matchsticks are ideal tools to represent numbers. A common way to represent the ten decimal digits with matchsticks is the following:

This is identical to how numbers are displayed on an ordinary alarm clock. With a given number of matchsticks you can generate a wide range of numbers. We are wondering what the smallest and largest numbers are that can be created by using all your matchsticks.

Input
On the first line one positive number: the number of testcases, at most 100. After that per testcase:

  • One line with an integer n (2 ≤ n ≤ 100): the number of matchsticks you have.

Output
Per testcase:

  • One line with the smallest and largest numbers you can create, separated by a single space. Both numbers should be positive and contain no leading zeroes.

Sample Input
4
3
6
7
15

Sample Output
7 7
6 111
8 711
108 7111111

  • 写回答

0条回答 默认 最新

    报告相同问题?

    悬赏问题

    • ¥15 HFSS 中的 H 场图与 MATLAB 中绘制的 B1 场 部分对应不上
    • ¥15 如何在scanpy上做差异基因和通路富集?
    • ¥20 关于#硬件工程#的问题,请各位专家解答!
    • ¥15 关于#matlab#的问题:期望的系统闭环传递函数为G(s)=wn^2/s^2+2¢wn+wn^2阻尼系数¢=0.707,使系统具有较小的超调量
    • ¥15 FLUENT如何实现在堆积颗粒的上表面加载高斯热源
    • ¥30 截图中的mathematics程序转换成matlab
    • ¥15 动力学代码报错,维度不匹配
    • ¥15 Power query添加列问题
    • ¥50 Kubernetes&Fission&Eleasticsearch
    • ¥15 報錯:Person is not mapped,如何解決?