1 files changed, 29 insertions, 0 deletions
diff --git a/challenge-075/abigail/python/ch-1.py b/challenge-075/abigail/python/ch-1.py
new file mode 100644
index 0000000000..8b3ce4f9fb
--- /dev/null
+++ b/challenge-075/abigail/python/ch-1.py
@@ -0,0 +1,29 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-1.py < input-file
+#
+
+import fileinput
+
+def possibilities (target, coins, first, last):
+    if target == 0:
+        return 1
+
+    if target < 0 or first > last:
+        return 0
+
+    sum = 0
+    for i in range (1 + int (target / coins [first])):
+        sum = sum + possibilities (target - i * coins [first],
+                                                coins, first + 1, last)
+
+    return sum
+
+for line in fileinput . input ():
+    coins = list (map (lambda _: int (_), line . split (" ")))
+    print (possibilities (coins [0], coins, 1, len (coins) - 1))