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This article mainly shows you "how C++ achieves the longest public prefix". The content is simple and clear. I hope it can help you solve your doubts. Now let the editor lead you to study and learn the article "how C++ achieves the longest public prefix".

Topic description Writing a function to find the longest common prefix in a string array. If no common prefix exists, an empty string "" is returned. Example 1: input: strs = ["flower", "flow", "flight"] output: "fl" example 2: input: strs = ["dog", "racecar", "car"] output: "" explanation: the input does not have a common prefix. Hint: 0

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