From 7c96dade888920ea3051ec580328760b75f117cd Mon Sep 17 00:00:00 2001
From: Correl Roush <correl@gmail.com>
Date: Mon, 12 Apr 2010 15:53:20 +0000
Subject: [PATCH] Problem 17

git-svn-id: file:///srv/svn/euler@42 e5f4c3ec-3c0c-11df-b522-21efaa4426b5
---
 e017.py | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 e017.py

diff --git a/e017.py b/e017.py
new file mode 100644
index 0000000..6f26b1b
--- /dev/null
+++ b/e017.py
@@ -0,0 +1,61 @@
+NUMBERS = [
+    '',
+    'one',
+    'two',
+    'three',
+    'four',
+    'five',
+    'six',
+    'seven',
+    'eight',
+    'nine'
+]
+TENS = [
+    'n/a',
+    'n/a',
+    'twenty',
+    'thirty',
+    'forty',
+    'fifty',
+    'sixty',
+    'seventy',
+    'eighty',
+    'ninety'
+]
+TEENS = [
+    'ten',
+    'eleven',
+    'twelve',
+    'thirteen',
+    'fourteen',
+    'fifteen',
+    'sixteen',
+    'seventeen',
+    'eighteen',
+    'nineteen'
+]
+
+def format(n):
+    s = []
+    if n // 1000:
+        s.append(NUMBERS[n // 1000] + ' thousand')
+    n = n % 1000
+    if n // 100:
+        s.append(NUMBERS[n // 100] + ' hundred')
+    nn = n % 100
+    if n // 100 and nn:
+        s.append('and')
+    if nn // 10:
+        if nn < 20:
+            s.append(TEENS[nn % 10])
+        else:
+            s.append(TENS[nn // 10] + ('-' + NUMBERS[nn % 10] if nn % 10 else ''))
+    else:
+        s.append(NUMBERS[nn % 10])
+    return ' '.join(s)
+
+if __name__ == '__main__':
+    chars = []
+    for i in range(1, 1001):
+        chars = chars + list(format(i).replace(' ', '').replace('-', ''))
+    print 'Chars:', len(chars)