Cod sursa(job #2064487)

Utilizator andreiomd1Onut Andrei andreiomd1 Data 12 noiembrie 2017 14:03:52
Problema Kdrum Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.92 kb
#include <fstream>

using namespace std;
ifstream f("kdrum.in");
ofstream g("kdrum.out");
int n,m,k;
struct punct
{
    int l,c;
};
punct q[505*505];
int a[505][505];
int aux[505][505];
int dx[4]= {-1,0,1,0};
int dy[4]= {0,1,0,-1};
int xx,yy,x,y;
int i,j;
int xs,ys,xf,yf;
int p,u,t;
int main()
{
    f>>n>>m>>k;
    f>>xs>>ys>>xf>>yf;
    for(i=1; i<=n; i++)
        for(j=1; j<=m; j++)
            f>>a[i][j];
    aux[xs][ys]=1;
    p=u=1;
    q[p].l=xs;
    q[p].c=ys;
    while(p<=u)
    {
        x=q[p].l;
        y=q[p].c;
        for(t=0; t<=3; t++)
        {
            xx=x+dx[t];
            yy=y+dy[t];
            if(a[xx][yy]!=0&&(k%a[xx][yy]==0||a[xx][yy]%k==0))
            {
                u++;
                q[u].l=xx;
                q[u].c=yy;
                aux[xx][yy]=aux[x][y]+1;
            }
        }
        p++;
    }
    g<<aux[xf][yf]<<'\n';
    return 0;
}