Cod sursa(job #253881)

Utilizator irene_mFMI Irina Iancu irene_m Data 6 februarie 2009 13:18:16
Problema Grendizer Scor 20
Compilator cpp Status done
Runda Stelele Informaticii 2009, clasele 9-10, ziua 1 Marime 0.44 kb
#include <fstream.h>
#include <math.h>
struct punct {int x,y;} p[40000];
int n,m,d,r,nr,x,y,i,j;


int main()
{
	ifstream fin("grendizer.in");
	fin>>n>>m;
	for(i=1;i<=n;i++)
	{
		fin>>p[i].x;
		fin>>p[i].y;
	}
   ofstream fout("grendizer.out");
	for(i=1;i<=m;i++)
	{
		fin>>x>>y>>r;
		nr=0;
		for(j=1;j<=n;j++)
		{
			d=abs(p[j].x-x)+abs(p[j].y-y);
			if(d==r)
				nr++;
		}
		fout<<nr<<'\n';
	}
	fout.close();
	return 0;
}