Create akshat_array.py

Find the first non-repeating element in a given array of integers/akshat_array.py

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+from collections import Counter
+
+def first_non_repeating_element(arr):
+    # Count the occurrences of each element in the array
+    element_count = Counter(arr)
+
+    # Iterate through the array and find the first non-repeating element
+    for element in arr:
+        if element_count[element] == 1:
+            return element
+
+    return None  # Return None if no non-repeating element is found
+
+# Example usage
+arr = [9, 3, 2, 6, 6, 1, 9, 2, 4, 3]
+first_non_repeating = first_non_repeating_element(arr)
+print("First non-repeating element:", first_non_repeating)  # Output: 1