String Ignorance

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Given a string of both uppercase and lowercase alphabets, the task is to print the string with alternate occurrences of any character dropped(including space and consider upper and lowercase as same). Input: First line consists of T test cases. First line of every test case consists of String S. Output: Single line output, print the updated string. Constraints: 1<=T<=100 1<=|String|<=

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solution.cppC++17

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