| # | Problem | Pass Rate (passed user / total user) |
|---|---|---|
| 12383 | Star Pyramid |
|
| 12385 | Exponents Table |
|
| 12386 | Safe Password |
|
Description
Print a star pyramid composed of symbol *.
The first layer is *.
The second layer is **.
.
The N layer is supposed to have n star.
The N+1 layer is supposed to have n-1 star.
.
The 2N-1 layer is *.
Input
Input N to decide how many layers to print.
Output
Star pyramid.
Detail will show in sample output.
Remember put "\n" at the end of each line.
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Sample Output Download
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Description
Try to create a 9*9 2-dimension array.
Data in this matrix[i][j] will be (i+1)^(l+1) which i is the base and j is the power of exponent.
You will need use while loop to calculate the exponents.
Remeber change your line in the end of the row.
Input
No need in this question.
Output
9*9 table.
Every data number follow a blank.
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Description
"dontouchM" is a message about your personal safety.
You want to encode this password to protect it, and you got an idea.
First, you save this password into an array, and shift it left N(if N is negative)or right N(if N is positive) according to your input N.
Next, save it in column-major order into a 3*3 array.
Finally, output it in row-major order.
For example, you input 1, then you get Mdontouch.
Next, put it into 3*3 2D array in column-major.
| M | n | u |
| d | t | c |
| o | o |
h |
Now, print it in row-major which is Mnudtcooh
GL HF!
Input
N, shift value, decide shift direction and distance.
Notice:|N| <9
Output
Your encodeed password. Remember change your line in the end.