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20 lines
366 B
Python
20 lines
366 B
Python
def binary(a, tv):
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minimum = 0
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maximum = len(a) - 1
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while minimum < maximum:
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guess = round((minimum + maximum)/2)
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if a[guess] == tv:
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return guess
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elif a[guess] < tv:
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minimum = guess + 1
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else:
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maximum = guess - 1
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return -1
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arr = []
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ind = binary(arr, 4)
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print("index:")
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print(ind)
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