#P13102. [GCJ 2019 Qualification] Foregone Solution
[GCJ 2019 Qualification] Foregone Solution
题目描述
Someone just won the Code Jam lottery, and we owe them jamcoins! However, when we tried to print out an oversized check, we encountered a problem. The value of , which is an integer, includes at least one digit that is a 4...
and the 4 key on the keyboard of our oversized check printer is broken.
Fortunately, we have a workaround: we will send our winner two checks for positive integer amounts and , such that neither nor contains any digit that is a 4, and . Please help us find any pair of values and that satisfy these conditions.
输入格式
The first line of the input gives the number of test cases, . test cases follow; each consists of one line with an integer .
输出格式
For each test case, output one line containing Case #x: A B
, where is the test case number (starting from 1), and and are positive integers as described above.
It is guaranteed that at least one solution exists. If there are multiple solutions, you may output any one of them.
3
4
940
4444
Case #1: 2 2
Case #2: 852 88
Case #3: 667 3777
提示
Sample Explanation
In Sample Case #1, notice that A and B can be the same. The only other possible answers are 1 3 and 3 1.
Limits
- .
- At least one of the digits of is a 4.
Test set 1 (6 Pts, Visible)
- .
Test set 2 (10 Pts, Visible)
- .
Solving the first two test sets for this problem should get you a long way toward advancing. The third test set is worth only 1 extra point, for extra fun and bragging rights!
Test set 3 (1 Pts, Hidden)
- .