QOJ.ac

QOJ

Time Limit: 1.0 s Memory Limit: 512 MB Total points: 100 Hackable ✓

#12810. 该起床了!

Statistics

Little Q 的闹钟响了!现在是起床的时间了!然而,在看了一眼闹钟上的时间后,Little Q 又躺下继续睡觉了。好吧,他一共设了五个闹钟,这只是第一个,他还可以再睡一会儿。

Little Q 的时钟使用标准的 7 段数码管显示所有数字,外加两个用于显示 “:” 的小段,并以 24 小时制显示时间。“:” 段始终处于开启状态。

你的任务是帮助 Little Q 读取时钟上显示的时间。

输入格式

第一行包含一个整数 $T$:测试用例的数量 ($1 \le T \le 1440$)。

每个测试用例由七行组成,是一个 $7 \times 21$ 的时钟屏幕 ASCII 图像。

每个数字段由两个字符表示,每个冒号段由一个字符表示。字符 “X” 表示点亮的段,字符 “.” 表示熄灭的段或空白区域。详情请参阅样例输入。

输出格式

对于每个测试用例,输出一行字符串 $t$,格式为 “HH:MM”:即时钟上显示的时间 ($00:00 \le t \le 23:59$)。

样例

输入 1

1
.XX...XX.....XX...XX.
X..X....X......X.X..X
X..X....X.X....X.X..X
......XX.....XX...XX.
X..X.X....X....X.X..X
X..X.X.........X.X..X
.XX...XX.....XX...XX.

输出 1

02:38

Discussions

About Discussions

The discussion section is only for posting: General Discussions (problem-solving strategies, alternative approaches), and Off-topic conversations.

This is NOT for reporting issues! If you want to report bugs or errors, please use the Issues section below.

Open Discussions 0
No discussions in this category.

Issues

About Issues

If you find any issues with the problem (statement, scoring, time/memory limits, test cases, etc.), you may submit an issue here. A problem moderator will review your issue.

Guidelines:

  1. This is not a place to publish discussions, editorials, or requests to debug your code. Issues are only visible to you and problem moderators.
  2. Do not submit duplicated issues.
  3. Issues must be filed in English or Chinese only.
Active Issues 0
No issues in this category.
Closed/Resolved Issues 0
No issues in this category.