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Cod sursa(job #253863)
#include <fstream>
using namespace std;
long xr,yr;
long distanta(int x,int y)
{ int d=0;
if (x>=xr) d=d+x-xr;
else d=d+xr-x;
if (y>=yr) d=d+y-yr;
else d=d+yr-y;
return d;}
int main()
{long a[100001][2] ;
long n,m,c,dis,raza,j,i;
fstream f("grendizer.in",ios::in);
ofstream g("grendizer.out");
f>>n>>m;
for (i=1;i<=n;i++) f>>a[i][1]>>a[i][2];
for (i=1;i<=m;i++)
{ c=0;
f>>xr>>yr>>raza;
for (j=1;j<=n;j++)
{dis=distanta(a[j][1],a[j][2]);
if (dis==raza) c++;}
g<<c<<"\n";
}
f.close();
g.close();
return 0;
}