《算法筆記》6.2小節——C++標準模板庫(STL)介紹->set的常見用法詳解 問題 A: Set Similarity

                                          問題 A: Set Similarity 題目描述 Given two sets of integers, the similarity of the sets is defined to be Nc/Nt*100%, where Nc is the number of distinct common number

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