Merge pull request #4185 from Firedrake/rogerbw-challenge-115

Solutions for challenge #115

1 files changed, 37 insertions, 0 deletions

diff --git a/challenge-115/roger-bell-west/python/ch-2.py b/challenge-115/roger-bell-west/python/ch-2.py
new file mode 100755
index 0000000000..97a2409d51
--- /dev/null
+++ b/challenge-115/roger-bell-west/python/ch-2.py
@@ -0,0 +1,37 @@
+#! /usr/bin/python3
+
+import unittest
+
+def lm(*n):
+  o=list(n)
+  o.sort()
+  ff=[i for i in range(len(o)) if o[i] % 2 == 0]
+  if len(ff)==0:
+    return 0
+  i=ff[0]
+  ox=list()
+  ox.append(o[i])
+  if i>0:
+    for j in range(i):
+      ox.append(o[j])
+  if i+1<len(o):
+    for j in range(i+1,len(o)):
+      ox.append(o[j])
+  ox.reverse()
+  return int(''.join(str(i) for i in ox))
+
+class TestSc(unittest.TestCase):
+
+        def test_ex1(self):
+          self.assertEqual(lm(1,0,2,6),6210,"example 1")
+  
+        def test_ex2(self):
+          self.assertEqual(lm(1,4,2,8),8412,"example 2")
+  
+        def test_ex3(self):
+          self.assertEqual(lm(4,1,7,6),7614,"example 3")
+  
+        def test_ex4(self):
+          self.assertEqual(lm(1,3,5,7),0,"example 4")
+
+unittest.main()