Score : $900$ points
You are given a permutation $P$ of $1, 2, \cdots, N$.
You can divide $P$ into exactly $K$ non-empty contiguous subsequences as you like.
Maroon will rearrange those subsequences you make and concatenate them to make a new permutation $Q$. Here, he will lexicographically maximize $Q$.
You want to divide $P$ in a way that lexicographically minimizes $Q$. Find $Q$ in that case.
Input is given from Standard Input in the following format:
$N$ $K$ $P_1$ $P_2$ $\cdots$ $P_N$
Print $Q$ when you optimally divide $P$.
3 2 1 2 3
2 3 1
You have two ways to divide $P$: $(1, 2),(3)$ and $(1), (2, 3)$.
In the former case, Maroon will rearrange them in the order $(3), (1, 2)$ to get $Q = (3, 1, 2)$.
In the latter case, Maroon will rearrange them in the order $(2, 3), (1)$ to get $Q = (2, 3, 1)$.
Thus, you should choose the latter.
4 3 4 3 1 2
4 3 1 2
20 7 10 5 8 2 1 9 12 20 15 3 7 6 19 4 11 17 13 14 16 18
10 5 8 2 7 6 19 4 11 17 13 14 16 18 3 1 9 12 20 15