1795[Table Tennis]

#include<iostream>
#include<cmath>

using namespace std;

int big( int x, int y )
{
if( (x-30) * (x-30) + (y-30) * (y-30) < 20 * 20 )
return 1;
else
return 0;
}

int middle( int x, int y )
{
if( (x-100) * (x-100) + (y-30) * (y-30) < 10 * 10 )
return 2;
else
return 0;
}

int small( int x, int y )
{
if( (x-170) * (x-170) + (y-30) * (y-30) < 5 * 5 )
return 3;
else
return 0;
}

int main()
{
int n;
cin >> n;
while( n-- )
{
int m;
int totle = 0;
cin >> m;
while( m-- )
{
int x, y;
int score = 0;
cin >> x >> y;
if( x > 10 && x < 50 )
score = big( x, y );
if( x > 90 && x < 110 )
score = middle( x, y );
if( x > 165 && x < 175 )
score = small( x, y );
totle += score;
}
cout << totle << endl;
}
return 0;
}