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Merge pull request #246 from antfitch/antfitch-patch-1

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Fixed recursion error in binary_search_by_recursion
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Harshil 2018-01-31 13:16:36 +05:30 committed by GitHub
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searches/binary_search.py
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@ -110,6 +110,9 @@ def binary_search_by_recursion(sorted_collection, item, left, right):
>>> binary_search_std_lib([0, 5, 7, 10, 15], 6) >>> binary_search_std_lib([0, 5, 7, 10, 15], 6)
""" """
if (right < left):
return None
midpoint = left + (right - left) // 2 midpoint = left + (right - left) // 2
if sorted_collection[midpoint] == item: if sorted_collection[midpoint] == item: