1 files changed, 36 insertions, 0 deletions
diff --git a/challenge-262/sgreen/python/ch-2.py b/challenge-262/sgreen/python/ch-2.py
new file mode 100755
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+++ b/challenge-262/sgreen/python/ch-2.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def equal_div(ints: list, k: int) -> int:
+    """Count the number of occurrences where two values are equal and the
+    product of their position is divisible by k
+
+    Args:
+        ints (list): The input list
+        k (int): An integer
+
+    Returns:
+        int: The number of occurrences
+    """
+
+    count = sum(1
+                for i in range(len(ints)-1)
+                for j in range(i+1, len(ints))
+                if ints[i] == ints[j] and i * j % k == 0
+                )
+
+    return count
+
+
+def main():
+    # Convert input into integers
+    array = [int(n) for n in sys.argv[1:]]
+    k = array.pop()
+    result = equal_div(array, k)
+    print(result)
+
+
+if __name__ == '__main__':
+    main()