1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-059/manfredi/python/ch-2.py b/challenge-059/manfredi/python/ch-2.py
new file mode 100755
index 0000000000..d758d9889c
--- /dev/null
+++ b/challenge-059/manfredi/python/ch-2.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+numbers = [ 2, 4, 3 ]
+
+print("numbers", numbers)
+
+n = sorted(numbers)
+
+pair = [ (n[i], n[j]) for i in range(len(n)) 
+                      for j in range(i, len(n)) if n[i] is not n[j] ]		
+
+bit_sum = 0
+
+for i, j in pair:
+	bin_i = "{0:032b}".format(i)
+	bin_j = "{0:032b}".format(j)
+	diff = 0
+	for k in range(len(bin_i)):
+		if bin_i[k] is not bin_j[k]: diff += 1
+	
+	bit_sum += diff
+	print("{1} = {0}\n{3} = {2}\nf({0}, {2}) = {4}\n".format(i, bin_i, j, bin_j, diff))
+	
+print("bit sum = {}".format(bit_sum));