Solutions for challenge #196

1 files changed, 34 insertions, 0 deletions

diff --git a/challenge-196/roger-bell-west/python/ch-1.py b/challenge-196/roger-bell-west/python/ch-1.py
new file mode 100755
index 0000000000..8cdc462919
--- /dev/null
+++ b/challenge-196/roger-bell-west/python/ch-1.py
@@ -0,0 +1,34 @@
+#! /usr/bin/python3
+
+import unittest
+
+def pattern132(l):
+  o = []
+  for a in range(0, len(l) - 2):
+    for b in range(a + 1, len(l) - 1):
+      if l[a] < l[b]:
+        for c in range(b + 1, len(l)):
+          if l[b] > l[c] and l[a] < l[c]:
+            o = [l[a], l[b], l[c]]
+            break
+      if len(o) > 0:
+        break
+    if len(o) > 0:
+      break
+  return o
+
+class TestPattern132(unittest.TestCase):
+
+  def test_ex1(self):
+    self.assertEqual(pattern132([3, 1, 4, 2]), [1, 4, 2], 'example 1')
+
+  def test_ex2(self):
+    self.assertEqual(pattern132([1, 2, 3, 4]), [], 'example 2')
+
+  def test_ex3(self):
+    self.assertEqual(pattern132([1, 3, 2, 4, 6, 5]), [1, 3, 2], 'example 3')
+
+  def test_ex4(self):
+    self.assertEqual(pattern132([1, 3, 4, 2]), [1, 3, 2], 'example 4')
+
+unittest.main()