编程介的小学生 2019-11-20 17:56 采纳率: 20.5%
浏览 92

Matchsticks 的正确的实现

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 高德地图点聚合中Marker的位置无法实时更新
    • ¥15 DIFY API Endpoint 问题。
    • ¥20 sub地址DHCP问题
    • ¥15 delta降尺度计算的一些细节,有偿
    • ¥15 Arduino红外遥控代码有问题
    • ¥15 数值计算离散正交多项式
    • ¥30 数值计算均差系数编程
    • ¥15 redis-full-check比较 两个集群的数据出错
    • ¥15 Matlab编程问题
    • ¥15 训练的多模态特征融合模型准确度很低怎么办