1 files changed, 42 insertions, 0 deletions
diff --git a/challenge-333/sgreen/python/ch-1.py b/challenge-333/sgreen/python/ch-1.py
new file mode 100755
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+++ b/challenge-333/sgreen/python/ch-1.py
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+#!/usr/bin/env python3
+
+import sys
+
+
+def straight_line(points: list[list[int]]) -> bool:
+    """
+    Check if all points lie on a straight line.
+
+    Args:
+        points (list[list[int]]): A list of points, where each point is represented as a list of two integers [x, y].
+
+    Returns:
+        bool: True if all points lie on a straight line, False otherwise.
+    """
+
+    # Check for a flat line (to avoid division by zero error)
+    if all(points[0][1] == points[i][1] for i in range(1, len(points))):
+        return True
+
+    # Check for only some points being a flat line
+    if any(points[0][1] == points[i][1] for i in range(1, len(points))):
+        return False
+
+    degrees = set(
+        abs((points[0][0] - points[i][0]) / (points[0][1] - points[i][1]))
+        for i in range(1, len(points))
+    )
+
+    return True if len(degrees) == 1 else False
+
+
+def main():
+    # Convert input into integers, and then into pairs of points
+    array = [int(n) for n in sys.argv[1:]]
+    points = [[array[i], array[i + 1]] for i in range(0, len(array), 2)]
+    result = straight_line(points)
+    print(result)
+
+
+if __name__ == '__main__':
+    main()