//Parcurgerea in latime
public void PL(int nStart)
{
for (int i = 0; i < n; i++)
{
b[i] = false;
}
b[nStart] = true;
Coada c = new Coada();
c.Add(nStart);
listBox1.Items.Add((nStart + 1) + " ");
while (c.n != 0)
{
int v = c.Delete();
for (int i = 0; i < n; i++)
{
if (ma[v, i] == 1 && !b[i])
{
c.Add(i);
b[i] = true;
listBox1.Items.Add((i + 1) + " ");
}
}
}
}
public bool Bipartit()
{
int[] colors = new int[n];
for (int i = 0; i < n; i++)
{
b[i] = false;
}
Coada c = new Coada();
c.Add(0);
b[0] = true;
colors[0] = 1;
while (c.n != 0)
{
int value = c.Delete();
for (int i = 0; i < n; i++)
{
if (ma[value, i] == 1)
{
if (!b[i])
{
colors[i] = colors[value] % 2 + 1; // 1 sau 2
b[i] = true;
c.Add(i);
}
else
{
if (colors[i] != colors[value] % 2 + 1)
{
return(false);
}
}
}
}
}
return(true);
}
