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Ingy döt Net 2013-04-09 00:46:50 -07:00
parent 2a4d27cea0
commit 80737d5a6a
1194 changed files with 15353 additions and 1 deletions
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Task/Binary_search/Python/binary_search-2.py Normal file
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def binary_search(l, value, low = 0, high = -1):
if not l: return -1
if(high == -1): high = len(l)-1
if low == high:
if l[low] == value: return low
else: return -1
mid = (low+high)//2
if l[mid] > value: return binary_search(l, value, low, mid-1)
elif l[mid] < value: return binary_search(l, value, mid+1, high)
else: return mid