Pagini recente » Cod sursa (job #1438495) | Cod sursa (job #1771234) | Cod sursa (job #374207) | Cod sursa (job #826232) | Cod sursa (job #1919974)
#include <iostream>
#include <fstream>
#include <cctype>
#include <queue>
#include <string>
using namespace std;
ifstream f("rj.in");
ofstream g("rj.out");
string s;
short n,m,a[105][105];
short dl[8]={-1,1,0,0,1,1,-1,-1};
short dc[8]={0,0,-1,1,1,-1,1,-1};
struct Pozitie
{
short lin,col;
};
Pozitie p1,p2,v,p;
queue <Pozitie> C;
int main()
{
f>>n>>m;
f.get();
for(int i=1;i<=n;++i)
{
getline(f,s);
for(int j=0;j<m;++j)
{
if(isspace(s[j])) a[i][j+1]=0;
else
{
if(s[j]=='X')
a[i][j+1]=-1;
else
{
if(s[j]=='R')
{
p1.lin=i;
p1.col=j+1;
C.push(p1);
a[p1.lin][p1.col]=1;
}
else
{
if(s[j]=='J')
{
p2.lin=i;
p2.col=j+1;
C.push(p2);
a[p2.lin][p2.col]=1;
}
}
}
}
}
}
/*for(short i=1;i<=m;++i)
{
for(short j=1;j<=m;++j)
cout<<a[i][j]<<' ';
cout<<endl;
}*/
for(int i=0;i<=m+1;++i)
a[0][i]=a[n+1][i]=-2;
for(int i=0;i<=n+1;++i)
a[i][0]=a[i][m+1]=-2;
while(!C.empty())
{
p=C.front();
C.pop();
for(int k=0;k<8;++k)
{
v.lin=p.lin+dl[k];
v.col=p.col+dc[k];
if(a[v.lin][v.col]>a[p.lin][p.col])
{
g<<a[v.lin][v.col]<<' ';
g<<v.lin<<' '<<v.col;
break;
}
if(a[v.lin][v.col]==0)
{
a[v.lin][v.col]=a[p.lin][p.col]+1;
C.push(v);
}
}
}
return 0;
}