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bef47e10bf
leetcode
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notes
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src
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string.md
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总结
字符串局部翻转/旋转考虑先全局翻转,再局部翻转。
字符串原地插入/替换新字符,先扩展字符串的长度,然后双指针从后往前,按条件覆盖到慢指针。
Pattern 匹配考虑 KMP 算法。