CSES - Sliding Window Distinct Values
  • Time limit: 1.00 s
  • Memory limit: 512 MB

You are given an array of n integers. Your task is to calculate the number of distinct values in each window of k elements, from left to right.

Input

The first line contains two integers n and k: the number of elements and the size of the window.

Then there are n integers x_1,x_2,\ldots,x_n: the contents of the array.

Output

Print n-k+1 values: the numbers of distinct values.

Constraints

  • 1 \le k \le n \le 2 \cdot 10^5
  • 1 \le x_i \le 10^9

Example

Input:

8 3
1 2 3 2 5 2 2 2

Output:

3 2 3 2 2 1