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Ubiquitous Religions POJ - 2524
题目描述： There are so many different religions in the world today that it is difficult to keep track of them all. You are interested in finding out how many different religions students in your un...原创 2017-06-02 16:46:08 · 572 阅读 · 0 评论 -
CodeForce -445B——DZY Loves Chemistry（并查集）
B. DZY Loves Chemistry题目链接time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDZY loves chemistry, and he enjoys mixing chemicals....原创 2018-10-11 21:07:54 · 301 阅读 · 0 评论