2016 Update

2016-12-05 22:15:40 +01:00 · 2016-12-05 22:15:40 +01:00 · dcf5d15da3
commit dcf5d15da3
parent 948b86eafa
7965 changed files with 139854 additions and 31002 deletions
--- a/Task/Roman-numerals-Decode/Python/roman-numerals-decode-3.py
+++ b/Task/Roman-numerals-Decode/Python/roman-numerals-decode-3.py
@ -0,0 +1,3 @@
+numerals = { 'M' : 1000, 'D' : 500, 'C' : 100, 'L' : 50, 'X' : 10, 'V' : 5, 'I' : 1 }
+def romannumeral2number(s):
+        return reduce(lambda x, y: -x + y if x < y else x + y, map(lambda x: numerals.get(x, 0), s.upper()))