Pagini recente » Cod sursa (job #2909130) | Cod sursa (job #1359674) | Cod sursa (job #2540088) | Cod sursa (job #1348651) | Cod sursa (job #308333)
Cod sursa(job #308333)
#include<fstream.h>
long n,p,i,t,j,l,c,aux,d,m,h,b;
short a[3][100001];
int main()
{
ifstream f("gropi.in");
ofstream g("gropi.out");
f>>n>>p;
for (i=1;i<=p;i++)
{
f>>c>>b;
a[c][b]=1;
}
f>>m;
for (i=1;i<=m;i++)
{
f>>c>>b>>d>>h;
t=0;
if (b>h)
{
aux=b;
b=h;
h=aux;
aux=c;
c=d;
d=aux;
}
do {
if (b!=h+1 && a[c][b]!=1)
{
a[c][b]=2;
b++;
if(c!=d&&h+1==b) { a[d][b-1]=2;}
}
else if (b!=h+1&&a[c][b]==1)
{
if (c==1) c++;
else c--;
b--;
a[c][b]=2;
}
}
while (h+1!=b);
for (j=1;j<=n;j++)
{
if (a[1][j]==2){t++;a[1][j]=0;}
if (a[2][j]==2){t++;a[2][j]=0;}
}
g<<t<<'\n';
}
g.close();
return 0;
}