题目描述
Problem Description
There are $N$ cards stacked together, with the $i$-th card having a number $a_i$ indicating that there are at least $a_i$ cards below it with incorrect information. If there are indeed at least $a_i$ cards below it with incorrect information, then the information on this card is correct; otherwise, it is incorrect. (We consider the card at the bottom to have $0$ incorrect cards below it.)
You need to rearrange the order of the cards such that exactly $K$ cards have incorrect information.
Input Format
The first line contains two positive integers $N$ and $K$ $(1 ≤ N ≤ 5 \times 10^5, 0 ≤ K ≤ N)$, representing the number of cards and the required number of cards with incorrect information, respectively.
The next $N$ lines each contain a number representing $a_i$ $(0 ≤ a_i ≤ 5 \times 10^5)$.
Output Format
If a rearrangement scheme does not exist, output -1. Otherwise, output the $N$ values of $a_i$ from top to bottom. If there are multiple solutions, output any one of them.
Sample Input and Output
Sample Input #1
4 2
1 2 2 3
Sample Output #1
2 3 1 2
Sample Input #2
5 3
2 1 3 0 3
Sample Output #2
3 3 0 1 2
Sample Input #3
6 4
0 2 5 2 0 1
Sample Output #3
-1
Notes
- $30\%$ of the test cases have $N ≤ 16$.
- Another $40\%$ of the test cases have $N ≤ 2000$.
Sample 2 Explanation:
- The 5th card has a $2$ on it, but there are only $0$ incorrect cards below it, so it is incorrect.
- The 4th card has a $1$ on it, and there is $1$ incorrect card below it (the 5th card), so it is correct.
- The 3rd card has a $0$ on it, and there is $1$ incorrect card below it (the 5th card), so it is correct.
- The 2nd card has a $3$ on it, but there are only $1$ incorrect card below it (the 5th card), so it is incorrect.
- The 1st card has a $3$ on it, but there are only $2$ incorrect cards below it (the 5th and 2nd cards), so it is incorrect.
Thus, there are a total of $3$ incorrect cards.
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分