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🐱(binary-search): 34. 在排序数组中查找元素的第一个和最后一个位置
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docs/algorithm/research/binary-search/README.md

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@@ -183,7 +183,7 @@ class Solution:
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res[0] = left
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left = 0
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right = len(nums)
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right = len(nums) # 只有一个数的时候需要取到右边界
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while left < right:
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mid = (left + right) // 2
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if nums[mid] < target:

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