public MyBitArray Clone()
{
MyBitArray res = new MyBitArray();
for (int i = 0; i < 36; i++)
{
res.b[i] = b[i];
}
return(res);
}
public override bool Equals(object obj)
{
if (obj == null || !(obj is MyBitArray))
{
return(false);
}
MyBitArray mba = obj as MyBitArray;
for (int i = 0; i < 36; i++)
{
if (mba.b[i] != b[i])
{
return(false);
}
}
return(true);
}
static void Solve(int casenum)
{
Console.Write("Case #{0}: ", casenum);
string[] line = Console.ReadLine().Split();
int P = int.Parse(line[0]);
int W = int.Parse(line[1]);
bool[,] w = new bool[P, P];
line = Console.ReadLine().Split();
for (int i = 0; i < W; i++)
{
string[] x = line[i].Split(',');
int a = int.Parse(x[0]);
int b = int.Parse(x[1]);
w[a, b] = w[b, a] = true;
}
if (w[0, 1])
{
int count = 0;
for (int i = 1; i < P; i++)
{
if (w[0, i])
{
count++;
}
}
Console.WriteLine("0 {0}", count);
return;
}
//HashSet<MyBitArray> gg = new HashSet<MyBitArray>();
//MyBitArray gga = new MyBitArray();
//MyBitArray ggb = new MyBitArray();
//gga.b[33] = true;
//ggb.b[33] = true;
//gg.Add(gga);
//gg.Add(ggb);
//Console.WriteLine();
bool thr = false;
HashSet <MyBitArray> curr = new HashSet <MyBitArray>();
HashSet <MyBitArray> next = new HashSet <MyBitArray>();
MyBitArray init = new MyBitArray();
init.b[0] = true;
curr.Add(init);
while (!thr)
{
next.Clear();
foreach (MyBitArray mba in curr)
{
for (int i = 0; i < P; i++)
{
if (!mba.b[i])
{
continue;
}
for (int j = 0; j < P; j++)
{
if (mba.b[j])
{
continue;
}
if (!w[i, j])
{
continue;
}
MyBitArray m2 = mba.Clone();
m2.b[j] = true;
next.Add(m2);
if (w[j, 1])
{
thr = true;
}
}
}
}
HashSet <MyBitArray> tmp = curr;
curr = next;
next = tmp;
}
int maxat = -1;
foreach (MyBitArray mba in curr)
{
bool isa = false;
for (int i = 0; i < P && !isa; i++)
{
if (mba.b[i] && w[i, 1])
{
isa = true;
}
}
if (!isa)
{
continue;
}
int count = 0;
for (int i = 0; i < P; i++)
{
if (mba.b[i])
{
continue;
}
isa = false;
for (int j = 0; j < P && !isa; j++)
{
if (mba.b[j] && w[j, i])
{
isa = true;
}
}
if (isa)
{
count++;
}
}
maxat = Math.Max(maxat, count);
}
MyBitArray mbx = curr.First();
int cnt2 = 0;
for (int i = 1; i < P; i++)
{
if (mbx.b[i])
{
cnt2++;
}
}
Console.WriteLine("{0} {1}", cnt2, maxat);
}
