LeetCode | 767. Reorganize String调整字符串使得字符串相同字符不相邻
GivenastringS,checkiftheletterscanberearrangedsothattwocharactersthatareadjacenttoeachotherarenotthesame.Ifpossible,outputanypossibleresult.Ifnotpossible,returntheemptystring.Example1:Input:S="aab"Out