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Merge pull request #2914 from wsmh/fix-sentence-error

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代码随想录-字符串-3. 替换数字 修正语句错误
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程序员Carl
2025-10-13 15:45:48 +08:00
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problems/kamacoder/0054.替换数字.md
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@@ -39,7 +39,7 @@
从前向后填充就是O(n^2)的算法了，因为每次添加元素都要将添加元素之后的所有元素整体向后移动。
**其实很多数组填充类的问题，其做法都是先预先给数组扩容带填充后的大小，然后在从后向前进行操作。**
**其实很多数组填充类的问题，其做法都是先预先给数组扩容到填充后的大小，然后在从后向前进行操作。**
这么做有两个好处：