Remove duplicate characters from a string tech mahindra 2022

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                                                             Remove duplicate characters


Return a string with non-duplicate characters, ie, if you have a string as metti then output should be mett, keeping the order of characters same. Example 1: Input1: Csharpstarz Output: Csharptz Explanation: On removing duplicate elements from the orignal string Csharpstarz, we Csharptz.......


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