Cod sursa(job #1710794)

Utilizator petruciurpetru ciur petruciur Data 29 mai 2016 20:03:28
Problema Rj Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 5.09 kb
#include <fstream>
#include <cstring>
using namespace std;
ifstream y("rj.in");
ofstream w("rj.out");
int main()
{
    int m,n,x1,y1,x2,y2,X,Y,P,l,cc,b[100][100],c[100][100],d[100][100],s,f;
    char a[100][100];
     y>>n>>m;
    struct {
    int x,y,p;
    }Q[10001];
     char str[101];
    y.getline(str,100);

    for (int i = 1; i <= n; i++)
    {
        y.getline(str,100);
        for (int j = 0; j < strlen(str); j++)
        {

            if (str[j] == ' ')
                b[i][j+1] = 999,c[i][j+1]=999;
            else if (str[j] == 'X')
                b[i][j+1] = -1,c[i][j+1]=-1;
            else
            if (str[j]=='R')
                x1=i,y1=j+1;
            else if(str[j]=='J')
                x2=i,y2=j+1,b[i][j+1]=999,c[i][j+1]=999;
        }

        if (strlen(str) < m)
            for (int j = strlen(str)+1; j <=m; j++)
                b[i][j] = 999,c[i][j]=999;
    }

 //ROMEO
    Q[1].x=x1;
    Q[1].y=y1;
    Q[1].p=0;
    s=1;f=2;
    for(int p=1;p<=n;p++)
            for(int r=1;r<=m;r++)
                    d[p][r]=0;
    while(s<=f)
    {
        X=Q[s].x;
        Y=Q[s].y;
        P=Q[s].p;
        if(b[X-1][Y]==999 && !d[X-1][Y])
          {
            Q[f].x=X-1;
            Q[f].y=Y;
            Q[f].p=P+1;
            d[X-1][Y]=1;
            f++;
          }
        if(b[X+1][Y]==999 && !d[X+1][Y])
          {
              Q[f].x=X+1;
              Q[f].y=Y;
              Q[f].p=P+1;
              d[X-1][Y]=1;
              f++;
          }
        if(b[X][Y-1]==999 && !d[X][Y-1])
        {
            Q[f].x=X;
            Q[f].y=Y-1;
            Q[f].p=P+1;
            d[X][Y-1]=1;
            f++;
        }
        if(b[X][Y+1]==999 && !d[X][Y+1])
        {
            Q[f].x=X;
            Q[f].y=Y+1;
            Q[f].p=P+1;
            d[X][Y+1]=1;
            f++;
        }
        if(b[X+1][Y+1]==999 && !d[X+1][Y+1])
        {
           Q[f].x=X+1;
           Q[f].y=Y+1;
           Q[f].p=P+1;
           d[X+1][Y+1]=1;
            f++;
        }
        if(b[X-1][Y-1]==999 && !d[X-1][Y-1])
        {
            Q[f].x=X-1;
            Q[f].y=Y-1;
            Q[f].p=P+1;
            d[X-1][Y-1]=1;
             f++;
        }
        if(b[X+1][Y-1]==999 && !d[X+1][Y-1])
        {
            Q[f].x=X+1;
            Q[f].y=Y-1;
            Q[f].p=P+1;
            d[X+1][Y-1]=1;
             f++;
        }
        if(b[X-1][Y+1]==999 && !d[X-1][Y+1])
        {
            Q[f].x=X-1;
            Q[f].y=Y+1;
            Q[f].p=P+1;
            d[X-1][Y+1]=1;
             f++;
        }
        s++;
    }
    for(int i=2; i<f; i++)
         {
                if(Q[i].p < b[ Q[i].x ] [ Q[i].y ]) b[Q[i].x][Q[i].y]=Q[i].p;
         }
     for(int i=1; i<=n; i++)
        for(int j=1; j<=m; j++)
        {
            if(a[i][j]==' ') b[i][j]=999;else
            if(a[i][j]=='X') b[i][j]=-1;
        }
// JULIETA
    Q[1].x=x2;
    Q[1].y=y2;
    Q[1].p=0;
     s=1;f=2;
     for(int p=1;p<=n;p++)
            for(int r=1;r<=m;r++)
                    d[p][r]=0;
    while(s<=f)
    {
        X=Q[s].x;
        Y=Q[s].y;
        P=Q[s].p;
        if(c[X-1][Y]==999 && !d[X-1][Y])
          {
            Q[f].x=X-1;
            Q[f].y=Y;
            Q[f].p=P+1;
            d[X-1][Y]=1;
            f++;
          }
        if(c[X+1][Y]==999  && !d[X+1][Y])
          {
              Q[f].x=X+1;
              Q[f].y=Y;
              Q[f].p=P+1;
              d[X+1][Y]=1;
              f++;
          }
        if(c[X][Y-1]==999 && !d[X][Y-1])
        {
            Q[f].x=X;
            Q[f].y=Y-1;
            Q[f].p=P+1;
            d[X][Y-1]=1;
            f++;
        }
        if(c[X][Y+1]==999 && !d[X][Y+1])
        {
            Q[f].x=X;
            Q[f].y=Y+1;
            Q[f].p=P+1;
            d[X][Y+1]=1;
            f++;
        }
        if(c[X+1][Y+1]==999 && !d[X+1][Y+1])
        {
           Q[f].x=X+1;
           Q[f].y=Y+1;
           Q[f].p=P+1;
           d[X+1][Y+1]=1;
            f++;
        }
        if(c[X-1][Y-1]==999 && !d[X-1][Y-1])
        {
            Q[f].x=X-1;
            Q[f].y=Y-1;
            Q[f].p=P+1;
            d[X-1][Y-1]=1;
             f++;
        }
        if(c[X+1][Y-1]==999 && !d[X+1][Y-1])
        {
            Q[f].x=X+1;
            Q[f].y=Y-1;
            Q[f].p=P+1;
            d[X+1][Y-1]=1;
             f++;
        }
        if(c[X-1][Y+1]==999 && !d[X-1][Y+1])
        {
            Q[f].x=X-1;
            Q[f].y=Y+1;
            Q[f].p=P+1;
            d[X-1][Y+1]=1;
             f++;
        }
        s++;
    }
    int mini=9999;
   for(int i=2; i<f; i++)
                if(Q[i].p < c[ Q[i].x ] [ Q[i].y ]) c[Q[i].x][Q[i].y]=Q[i].p;

    for(int i=2; i<f; i++)
        if(b[Q[i].x][Q[i].y]==c[Q[i].x][Q[i].y])
            if(Q[i].p<mini)
            {
                mini=Q[i].p;
                l=Q[i].x;
                cc=Q[i].y;
            }
            mini++;
        w<< mini <<" "<<l<<" "<<cc;

    return 0;
}