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题目链接:https://vjudge.net/problem/UVA-725 Write a program that finds and displays all pairs of 5-digit numbers that between them use the digits 0 throug 阅读全文
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题目链接:http://codeforces.com/gym/101020/problem/C C. Rectangles time limit per test 2.0 s time limit per test memory limit per test 64 MB memory limit p 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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You must have heard about Agent Mahone! Dr. Ibrahim hired him to catch the cheaters in the Algorithms course. N students cheated and failed this semes 阅读全文
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Islam is usually in a hurry. He often types his passwords incorrectly. He hates retyping his password several times whenever he tries to login, especi 阅读全文
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list 容器实现了双向链表的数据结构,数据元素是通过链表指针串连成逻辑意义上的线 性表,这样,对链表的任一位置的元素进行插入、删除和查找都是极快速的。 图 2-7 是 list 采用的双向循环链表的结构示意图。 由于 list 对象的节点并不要求在一段连续的内存中,所以,对于迭代器,只能通过“++ 阅读全文