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22 lines
417 B
Python
22 lines
417 B
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# author: bt3gl
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# A peak element is an element that is strictly greater than its neighbors.
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def peak_element(nums):
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left, right = 0, len(nums) - 1
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while left < right:
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mid = (left + right) // 2
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if nums[mid] > nums[mid + 1]:
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right = mid
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else:
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left = mid + 1
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return left
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