2511: Colorful Blocks
Memory Limit：128 MB
Time Limit：1.000 S
Judge Style：Text Compare
Creator：
Submit：1
Solved：0
Description
Input
Input is given from Standard Input in the following format:
N M K
N M K
Output
Print the answer.
Sample Input Copy
3 2 1Sample Output Copy
6
HINT
For sample imput:
The following ways to paint the blocks satisfy the conditions: 112, 121, 122, 211, 212, and 221. Here, digits represent the colors of the blocks.
The following ways to paint the blocks satisfy the conditions: 112, 121, 122, 211, 212, and 221. Here, digits represent the colors of the blocks.