public static void main(String[] args) throws Exception {

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

int testCase = Integer.parseInt(br.readLine());

for (int i = 0; i < testCase; i++) {

int[] nm = Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();

Queue<int[]> queue = new LinkedList();

int[] priority = Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();

for (int index = 0; index < nm[0]; index++) {

int[] tmp = new int[2];

tmp[0] = priority[index];

tmp[1] = index;

queue.offer(tmp);

}

int count = 0;

while (true) {

if (queue.peek()[0] == queue.stream().max((a, b) -> a[0] - b[0]).orElse(new int[1])[0]) {

count++;

if (queue.peek()[1] == nm[1]) {

System.out.println(count);

break;

} else {

queue.remove();

}

} else {

queue.add(queue.remove());

}

}

}

}