Challenge 242 solutions by Packy Anderson

 * Raku
 * Perl
 * Python

1 Blog post

1 files changed, 28 insertions, 0 deletions

diff --git a/challenge-242/packy-anderson/python/ch-2.py b/challenge-242/packy-anderson/python/ch-2.py
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+#!/usr/bin/env python
+
+def flipMatrix(matrix):
+    for index in range(0, len(matrix)):
+        matrix[index] = map(
+            lambda i: abs(i - 1), reversed(matrix[index])
+        )
+    return matrix
+
+def comma_join(arr):
+    return ', '.join(map(lambda i: str(i), arr))
+
+def formatArray(matrix):
+    formatted = []
+    for subarray in matrix:
+        formatted.append('[' + comma_join(subarray) + ']')
+    return '(' + comma_join(formatted) + ')'
+
+def solution(matrix):
+    print(f'Input: @matrix = {formatArray(matrix)}')
+    output = flipMatrix(matrix)
+    print(f'Output: {formatArray(output)}')
+
+print('Example 1:')
+solution([[1, 1, 0], [1, 0, 1], [0, 0, 0]])
+
+print('\nExample 2:')
+solution([[1, 1, 0, 0], [1, 0, 0, 1], [0, 1, 1, 1], [1, 0, 1, 0]])
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