14. Longest Common Prefix

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Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "". Example 1: Input: strs = ["flower","flow","flight"] Output: "fl" Example 2: Input: strs = ["dog","racecar","car"] Output: "" Explanation: There is no common prefix among the input strings. Constraints: - 1 <= strs.length <= 200 - 0 <= strs[i].l

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solution.cppC++17

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