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Update ChapQ1.3.py: 'In' is much faster than 'find'. #141

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Update ChapQ1.3.py: 'In' is much faster than 'find'. #141

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2 changes: 1 addition & 1 deletion python/Chapter 1/Question1_3/ChapQ1.3.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ def isPermutation(s1, s2):
return False
else:
for char in s1:
if s2.find(char)==-1:
if char not in s2:
return False
else:
s2 = s2.replace(char,"",1)
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