Cod sursa(job #951603)

Utilizator varga13VarGaz13 varga13 Data 21 mai 2013 00:08:10
Problema Rj Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.7 kb
#include <fstream>
#include <string.h>
#include <istream>
#include <utility>
#include <deque>
using namespace std;
string aux;
ifstream f("rj.in");
ofstream g("rj.out");
int m,n,mat[101][101];

deque<pair<int,int> > drum;
deque<int> drumb;
int matb[101][101];

int ii[]={-1,0,1,0};
int jj[]={0,1,0,-1};

void Lee()
{
	bool ok=true,ook=true;
while(!drum.empty()&&ok)
{
for(int i=0;i<4&&ook;i++)
	{
	int tempi=drum.back().first+ii[i];
	int tempj=drum.back().second+jj[i];

	if(tempi>=0&&tempj>=0&&tempi<n&&tempj<m)
	{
		if(mat[tempi][tempj]==0)
			{drum.push_front(make_pair(tempi,tempj));
			matb[tempi][tempj]=matb[drum.back().first][drum.back().second];
			mat[tempi][tempj]=mat[drum.back().first][drum.back().second]+1;}
		if(mat[tempi][tempj]>=mat[drum.back().first][drum.back().second]&&matb[tempi][tempj]+matb[drum.back().first][drum.back().second]==0)
			{g<<mat[tempi][tempj]<<' '<<tempi+1<<' '<<tempj+1<<'\n';ok=ook=false;}//deretinutvaloare+coordonate+intrerupere
	}

	}
drum.pop_back();
}
}

void Print()
{
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
	g<<mat[i][j];
g<<'\n';
}
}

int main()
{

f>>n>>m;

getline(f,aux,'\n');
for(int i=0;i<n;i++)
{
getline(f,aux,'\n');
	for(int j=0;j<m;j++)
		{
			if(aux[j]=='J')
				drum.push_front(make_pair(i,j)),matb[i][j]=-1;
            else if(aux[j]=='R')
                drum.push_front(make_pair(i,j)),matb[i][j]=1;
                else{
                    matb[i][j]=0;
                    if(aux[j]==' ')
                    mat[i][j]=0;
                    if(aux[j]=='X')
                    mat[i][j]=1;
                    }

		}
}

Lee();

//Print();

f.close();
g.close();
return 0;

}