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https://github.com/krahets/hello-algo.git
synced 2026-06-29 09:04:23 +00:00
Remove -> None for Python functions
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@@ -29,7 +29,7 @@ def extend(nums: list[int], enlarge: int) -> list[int]:
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return res
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def insert(nums: list[int], num: int, index: int) -> None:
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def insert(nums: list[int], num: int, index: int):
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"""在数组的索引 index 处插入元素 num"""
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# 把索引 index 以及之后的所有元素向后移动一位
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for i in range(len(nums) - 1, index, -1):
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@@ -38,14 +38,14 @@ def insert(nums: list[int], num: int, index: int) -> None:
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nums[index] = num
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def remove(nums: list[int], index: int) -> None:
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def remove(nums: list[int], index: int):
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"""删除索引 index 处元素"""
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# 把索引 index 之后的所有元素向前移动一位
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for i in range(index, len(nums) - 1):
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nums[i] = nums[i + 1]
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def traverse(nums: list[int]) -> None:
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def traverse(nums: list[int]):
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"""遍历数组"""
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count = 0
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# 通过索引遍历数组
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