Cod sursa(job #949103)

Utilizator thewildnathNathan Wildenberg thewildnath Data 12 mai 2013 15:11:10
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.77 kb
#include<stdio.h>
int v[1002][1002];
int main()
{
    freopen("gradina3.in","r",stdin);
    freopen("gradina3.out","w",stdout);
    int n,p,k,i,j,x,y,max,sol=0,nr=1,sum;
    scanf("%d%d%d",&n,&p,&k);
    for(i=1;i<=p;i++)
    {
        scanf("%d%d",&x,&y);
        v[x][y]=1;
    }
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            v[i][j]+=v[i-1][j]+v[i][j-1]-v[i-1][j-1];
    max=n-k+1;
    for(i=1;i<=max;i++)
        for(j=1;j<=max;j++)
        {
            sum=v[i+k-1][j+k-1]-v[i+k-1][j-1]-v[i-1][j+k-1]+v[i-1][j-1];
            if(sum>sol)
            {
                sol=sum;
                nr=1;
            }
            else
            if(sum==sol)
                nr++;
        }
    printf("%d\n%d\n",sol,nr);
    return 0;
}