Longest Common Prefix
Easy
String
Array
Prefix
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 "".
Examples:
Input:
["flower","flow","flight"]Output:
"fl"Input:
["dog","racecar","car"]Output:
""Explanation: There is no common prefix among the input strings.
Constraints:
- 1 ≤ strs.length ≤ 200
- 0 ≤ strs[i].length ≤ 200
- strs[i] consists of only lowercase English letters.
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