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| Given a string, return recursively a "cleaned" string where adjacent chars that are the same have been reduced to a single char. So "yyzzza" yields "yza". stringClean("yyzzza") → "yza" stringClean("abbbcdd") → "abcd" stringClean("Hello") → "Helo" ...Save, Compile, Run (ctrl-enter) | 
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Difficulty: 372.0
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