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Cod sursa(job #253846)
#include<fstream.h>
int modul(int k,int p)
{
if(k-p<0)
return -(k-p);
else
return (k-p);
}
int main()
{ ifstream f("grendizer.in");
ofstream g("grendizer.out");
struct {int x,y;}a[100001];
int n,m,x1,y1,s,r,i,j;
f>>n>>m;
for(i=1;i<=n;i++)
f>>a[i].x>>a[i].y;
for(i=1;i<=m;i++)
{
s=0;
f>>x1>>y1>>r;
for(j=1;j<=n;j++)
if((modul(x1,a[j].x)+modul(y1,a[j].y))==r)
s++;
g<<s<<"\n";
}
return 0;
}