public static bool isAnagram(char[] str1, char[] str2)
{
int size1 = str1.Length;
int size2 = str2.Length;
if (size1 != size2)
{
return(false);
}
CountMap <char> cm = new CountMap <char>();
foreach (char ch in str1)
{
cm.add(ch);
}
foreach (char ch in str2)
{
if (cm.containsKey(ch))
{
cm.remove(ch);
}
else
{
return(false);
}
}
return(cm.size() == 0);
}
public static void Main2(string[] args)
{
CountMap <int> cm = new CountMap <int>();
cm.add(2);
cm.add(2);
cm.remove(2);
Console.WriteLine("count is : " + cm.get(2));
Console.WriteLine("count is : " + cm.get(3));
}
public static void printFirstRepeating(int[] arr)
{
int i;
int size = arr.Length;
CountMap <int> hs = new CountMap <int>();
for (i = 0; i < size; i++)
{
hs.add(arr[i]);
}
for (i = 0; i < size; i++)
{
hs.remove(arr[i]);
if (hs.containsKey(arr[i]))
{
Console.WriteLine("First Repeating number is : " + arr[i]);
return;
}
}
}
