#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
	int n, a, b, count = 0;
	cin >> n;
	for(int i = 0; i < n; i++)
	{
		count = 0;
		cin >> b;
		if(!b)
		{
			cout << 0 << endl;;
			continue;
		}
		cin >> a;
		while(a)
		{
			if(a > b)
			{
				count++;
			}
			b = a;
			cin >> a;
		}
		cout << count << endl;
	}
        return 0;
}