Cod sursa(job #1546491)

Utilizator SirStevensIonut Morosan SirStevens Data 8 decembrie 2015 08:22:53
Problema Rj Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 2.81 kb
#include <bits/stdc++.h>

using namespace std;

ifstream in("rj.in");
ofstream out("rj.out");

int ro[101][101],ju[101][101];
int jul1,jul2,ro1,ro2;
char c[101];
int n,m;

const int dx[]={0,0,-1,1,1,1,-1,-1};
const int dy[]={1,-1,0,0,-1,1,1,-1};

deque<int>qx,qy;


void citire()
{
    for(int i=0;i<=n;i++)
    {
        in.getline(c,101);
        for(int j=0;j<=strlen(c);j++)

        {
            if(c[j]=='X')
            {
                ro[i][j+1]=-1;
                ju[i][j+1]=-1;
            }
            else if(c[j]=='R')
            {
                ro1=i;
                ro2=j+1;
                ro[i][j+1]=1;
                ju[i][j+1]=0;
            }
            else if(c[j]=='J')
            {
                jul1=i;
                jul2=j+1;
                ju[i][j+1]=1;
                ro[i][j+1]=0;
            }
            else if(c[j]==' ')
            {
                ro[i][j+1]=0;
                ju[i][j+1]=0;
            }
        }
    }
}

void bordare()
{
    for(int i=0;i<=n+1;i++)
    {
        ro[i][0]=ro[i][m+1]=-1;
        ju[i][0]=ju[i][m+1]=-1;
    }

    for(int i=0;i<=m+1;i++)
    {
        ro[0][i]=ro[n+1][i]=-1;
        ju[0][i]=ju[n+1][i]=-1;
    }
}

void afisare()

{
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
            out<<ju[i][j]<<" ";
        out<<'\n';
    }
}
void afisare1()
{
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
            out<<ro[i][j]<<" ";
        out<<'\n';
    }
}

void leero()
{
    int nx,ny,xx,yy;
    while(!qx.empty())
    {
        nx=qx.front();
        qx.pop_front();
        ny=qy.front();
        qy.pop_front();
        for(int i=0 ;i<=7;i++)
        {
            xx=nx+dx[i];
            yy=ny+dy[i];
            if(ro[xx][yy]==0)

            {
                ro[xx][yy]=ro[nx][ny]+1;
                qx.push_back(xx);
                qy.push_back(yy);
            }
        }
    }
}

void leejul()
{
     int nx,ny,xx,yy;
    while(!qx.empty())
    {
        nx=qx.front();
        qx.pop_front();
        ny=qy.front();
        qy.pop_front();
        for(int i=0 ;i<=7;i++)
        {
            xx=nx+dx[i];
            yy=ny+dy[i];
            if(ju[xx][yy]==0)

            {
                ju[xx][yy]=ju[nx][ny]+1;
                qx.push_back(xx);
                qy.push_back(yy);
            }
        }
    }
}

int main()
{
    in>>n>>m;
    citire();
    bordare();
    qx.push_back(ro1);
    qy.push_back(ro2);
    leero();
    qx.push_back(jul1);
    qy.push_back(jul2);
    leejul();
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            if(ro[i][j]==ju[i][j] && ro[i][j] >0 && ju[i][j]>0)
               out<<ro[i][j]<<" "<<i<<" "<<j;
    return 0;
}