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文件地址:algorithm-pattern/introduction/quickstart.md
问题strStr,问题代码:
func strStr(haystack string, needle string) int { if len(needle) == 0 { return 0 } .... }
如果子串长度为0的话返回0有歧义,误认为子串起始地址为0,我觉得改为负数之类的更好。