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Write the method keepPairs. This method receive a String array of "cards". The method will find all pairs and return all non-pairs in a string array. Sample: ["H1","C1","H3","C4","D9"] the return String array would be:["H3","C4","D9"] keepPairs(["H1", "C1", "H3", "C4", "D9"]) → ["H3", "C4", "D9"] ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 120
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