Being stuck at home, Ray became extremely bored. To pass time, he asks Lord Omkar to use his time bending power: Infinity Clock! However, Lord Omkar will only listen to mortals who can solve the following problem:
You are given an array $a$ of $n$ integers. You are also given an integer $k$. Lord Omkar wants you to do $k$ operations with this array.
Define one operation as the following:
- Set
$d$to be the maximum value of your array. - For every
$i$from$1$to$n$, replace$a_{i}$with$d-a_{i}$.
The goal is to predict the contents in the array after $k$ operations. Please help Ray determine what the final sequence will look like!
Input
Each test contains multiple test cases. The first line contains the number of cases $t$ ($1 \le t \le 100$). Description of the test cases follows.
The first line of each test case contains two integers $n$ and $k$ ($1 \leq n \leq 2 \cdot 10^5, 1 \leq k \leq 10^{18}$) – the length of your array and the number of operations to perform.
The second line of each test case contains $n$ integers $a_{1},a_{2},...,a_{n}$ $(-10^9 \leq a_{i} \leq 10^9)$ – the initial contents of your array.
It is guaranteed that the sum of $n$ over all test cases does not exceed $2 \cdot 10^5$.
Output
For each case, print the final version of array $a$ after $k$ operations described above.
Note
In the first test case the array changes as follows:
- Initially, the array is
$[-199, 192]$.$d = 192$. - After the operation, the array becomes
$[d-(-199), d-192] = [391, 0]$.
样例
3
2 1
-199 192
5 19
5 -1 4 2 0
1 2
69
391 0
0 6 1 3 5
0
题面与样例版权归 Codeforces 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。