X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=riddle_definitions.md;h=1db01f7b1bcc338759f74ee6f8e6a9569b2622e3;hb=1d2814738b8ce6cb2930c22eebeed1c4cb3ed63b;hp=402fd949012cd5aa2de4a9c13acf8f41f86cde4c;hpb=5e5626bd52223307c5535d15668692e142e65d52;p=riddle-generator.git

diff --git a/riddle_definitions.md b/riddle_definitions.md
index 402fd94..1db01f7 100644
--- a/riddle_definitions.md
+++ b/riddle_definitions.md
@@ -13,10 +13,6 @@ jupyter:
     name: python3
 ---
 
-# Definitions generally useful for the riddle solver
-
-While this file is here as a Markdown file, it's intended that Jupytext will save this file as a "percent" Python file, so that it can be imported by other notebooks here.
-
 ```python
 import unicodedata
 import re
@@ -28,8 +24,8 @@ import random
 ```
 
 ```python
-stop_words = set('my is in within lies and also always you will find the found'.split())
-negative_words = set('but not never neither nor'.split())
+stop_words = set('my is in within lies and also always you will find the found but'.split())
+negative_words = set('not never neither nor'.split())
 ```
 
 ```python
@@ -111,15 +107,15 @@ def edit_distance(s: str, t: str) -> int:
     return len(t)
   if t == "":
     return len(s)
-  if s[-1] == t[-1]:
+  if s[0] == t[0]:
     cost = 0
   else:
     cost = 1
        
   res = min(
-    [ edit_distance(s[:-1], t)+1
-    , edit_distance(s, t[:-1])+1
-    , edit_distance(s[:-1], t[:-1]) + cost
+    [ edit_distance(s[1:], t) + 1
+    , edit_distance(s, t[1:]) + 1
+    , edit_distance(s[1:], t[1:]) + cost
     ])
 
   return res