1 files changed, 34 insertions, 0 deletions
diff --git a/challenge-075/roger-bell-west/python/ch-1.py b/challenge-075/roger-bell-west/python/ch-1.py
new file mode 100755
index 0000000000..42d6b8dac2
--- /dev/null
+++ b/challenge-075/roger-bell-west/python/ch-1.py
@@ -0,0 +1,34 @@
+#! /usr/bin/python3
+
+import unittest
+
+def coinsum(c,s):
+    m=list()
+    for i in range(len(c)):
+        m.append(int(s/c[i]))
+    out=list()
+    b=[0 for i in range(len(c))]
+    of=1
+    while of:
+        v=sum(c[i]*b[i] for i in range(len(c)))
+        if v==s:
+            out.append(b.copy())
+        i=0
+        while 1:
+            b[i]+=1
+            if b[i]>m[i]:
+                b[i]=0
+                i+=1
+                if i>len(b)-1:
+                    of=0
+                    break;
+            else:
+                break;
+    return len(out)
+            
+class TestMajority(unittest.TestCase):
+
+    def test_ex(self):
+        self.assertEqual(coinsum((1,2,4),6),6,'example')
+
+unittest.main()