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Arithmancy is Draco Malfoy's favorite subject, but what spoils it for him is that Hermione Granger is in his class, and she is better than him at it. 阅读全文
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After the data structures exam, students lined up in the cafeteria to have a drink and chat about how much they have enjoyed the exam and how good the 阅读全文
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AbdelKader enjoys math. He feels very frustrated whenever he sees an incorrect equation and so he tries to make it correct as quickly as possible! Giv 阅读全文
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#include #include #include #include using namespace std; void fun(map::reference i) { coutstudent;//第一种方式创建 mapnum;//第二种方式创建 student[1]="Alice";//用[] 插入元素 student[2]="LiHua"; student.insert(m... 阅读全文
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n个人，已知每个人体重。独木舟承重固定，每只独木舟最多坐两个人，可以坐一个人或者两个人。显然要求总重量不超过独木舟承重，假设每个人体重也不超过独木舟承重，问最少需要几只独木舟？ n个人，已知每个人体重。独木舟承重固定，每只独木舟最多坐两个人，可以坐一个人或者两个人。显然要求总重量不超过独木舟承重，假 阅读全文