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-rwxr-xr-xchallenge-339/packy-anderson/python/ch-1.py29
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diff --git a/challenge-339/packy-anderson/python/ch-1.py b/challenge-339/packy-anderson/python/ch-1.py
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+++ b/challenge-339/packy-anderson/python/ch-1.py
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+#!/usr/bin/env python
+
+def max_diff(ints):
+ ints = sorted(ints, key=abs)
+ a, b = ints[0:2]
+ c, d = ints[-2:]
+ return abs((a * b) - (c * d))
+
+def int_join(joiner, arr):
+ return joiner.join(map(lambda i: str(i), arr))
+
+def solution(ints):
+ print(f'Input: @ints = ({int_join(", ", ints)})')
+ print(f'Output: {max_diff(ints)}')
+
+print('Example 1:')
+solution([5, 9, 3, 4, 6])
+
+print('\nExample 2:')
+solution([1, -2, 3, -4])
+
+print('\nExample 3:')
+solution([-3, -1, -2, -4])
+
+print('\nExample 4:')
+solution([10, 2, 0, 5, 1])
+
+print('\nExample 5:')
+solution([7, 8, 9, 10, 10])