static void Main(string[] args)
{
BitArray ba = new BitArray(100000);
ba[0] = 1;
ba[3] = 1;
ba[99999] = 1;
Console.WriteLine(ba);
}
public static BitArray operator &(BitArray arr1, BitArray arr2)
{
int max = Math.Max(arr1.Size, arr2.Size);
int min = Math.Min(arr1.Size, arr2.Size);
BitArray result = new BitArray(max);
for (int i = 0; i < min; i++)
{
result[i] = arr1[i] & arr2[i];
}
return result;
}
static void Main()
{
BitArray test = new BitArray(32);
Console.WriteLine(test[5]);
test[5] = 1;
Console.WriteLine(test[5]);
Console.WriteLine(test);
// test[32] = 1; // bit array was initialized with 32 elements
// BitArray large = new BitArray(100001);
BitArray max = new BitArray(100000);
max[99999] = 1;
Console.WriteLine(max);
Console.WriteLine(max & test);
}
public static BitArray operator |(BitArray arr1, BitArray arr2)
{
int max = Math.Max(arr1.Size, arr2.Size);
int min = Math.Min(arr1.Size, arr2.Size);
BitArray biggerArray = arr1.Size < arr2.Size ? arr2 : arr1;
BitArray result = new BitArray(max);
for (int i = 0; i < min; i++)
{
result[i] = arr1[i] | arr2[i];
}
for (int i = min; i < max; i++)
{
result[i] = biggerArray[i];
}
return result;
}
public static BitArray operator ~(BitArray arr)
{
BitArray result = new BitArray(arr.Size);
for (int i = 0; i < arr.Size; i++)
{
result[i] = arr[i] ^ 1;
}
return result;
}
public static BigInteger BitArrayToDecimalString(BitArray arr)
{
BigInteger decimalResult = new BigInteger();
for (int i = 0; i < arr.Size; i++)
{
if (arr[i] != 1)
{
continue;
}
BigInteger powerOfTwo = new BigInteger(1);
for (int j = 0; j < i; j++)
{
powerOfTwo *= 2;
}
decimalResult += powerOfTwo;
}
return decimalResult;
}
public static BigInteger BitArrayToDecimalString(BitArray arr)
{
BigInteger decimalResult = new BigInteger();
for (int i = 0; i < arr.Size; i++)
{
if (arr[i] != 1)
{
continue;
}
// BigInteger do i need to create a class , showing me problem on BigInteger ?!
BigInteger powerOfTwo = new BigInteger(1);
for (int j = 0; j < i; j++)
{
powerOfTwo *= 2;
}
decimalResult += powerOfTwo;
}
return decimalResult;
}
static void Main(string[] args)
{
var bitArr = new BitArray(100000);
bitArr[99999] = 1;
Console.WriteLine(bitArr);
}
