public long computeActualSize() { long res = 0; for (long x : node2count.values()) res += x; return res; } }
public long computeActualSize() { long res = 0; for (long x : node2count.values()) res += x; return res; } }
public long computeActualSize() { long res = 0; for (long x : node2count.values()) res += x; return res; } }