init commit

1 files changed, 18 insertions, 0 deletions

diff --git a/5/1.py b/5/1.py
new file mode 100644
index 0000000..8100d06
--- /dev/null
+++ b/5/1.py
@@ -0,0 +1,18 @@
+vowels = set("aeiou")
+bad = {('a', 'b'), ('c', 'd'), ('p', 'q'), ('x', 'y')}
+def check(w):
+    vcnt = 0
+    dbl = False
+    last = None
+    for c in w:
+        if c in vowels:
+            vcnt += 1
+        if not dbl and c == last:
+            dbl = True
+        if (last, c) in bad:
+            return False
+        last = c
+    if vcnt >= 3 and dbl:
+        return True
+    return False
+print(len([w for w in open('input') if check(w)]))