The meaning of problems
A set of cards, for any positive integer \ (x \) has four suits.
Given \ (n-\) , \ (K \) , taken up demand (\ K) \ sheets, and weights for the \ (n-\) of the number of programs.
\ (n-\ Leq ^ {10}. 9, K \ Leq 10 \) .
answer
Prior has been muttered ......
Since wrestle police wrote, then posted a link to it.