XA科研 - 博客园

2021年2月16日

摘要： Zhejiang University has 40000 students and provides 2500 courses. Now given the student name lists of all the courses, you are supposed to output the 阅读全文

posted @ 2021-02-16 22:26 XA科研阅读(82) 评论(0) 推荐(0)

1022 Digital Library (30 分)

摘要： A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts, publishers, and published years 阅读全文

posted @ 2021-02-16 21:42 XA科研阅读(83) 评论(0) 推荐(0)

2021年2月9日

1044 Shopping in Mars (25 分)

摘要： Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making 阅读全文

posted @ 2021-02-09 23:01 XA科研阅读(88) 评论(0) 推荐(0)

C++代码小技巧

摘要：在return 0前面添加 system("pause"); 可以让程序暂停，防止一闪而过。阅读全文

posted @ 2021-02-09 22:33 XA科研阅读(44) 评论(0) 推荐(0)

C++关闭同步的方法

摘要：关闭同步，可以提升cin和cout的速度代码： std::ios::sync_with_stdio(false); 阅读全文

posted @ 2021-02-09 22:06 XA科研阅读(789) 评论(0) 推荐(1)

error: reference to '****' is ambiguous

摘要：原因：自定义的****变量与库中重名；解决：修改一下变量名阅读全文

posted @ 2021-02-09 00:26 XA科研阅读(1039) 评论(0) 推荐(0)

2021年2月8日

1043 Is It a Binary Search Tree (25 分)

摘要： A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes 阅读全文

posted @ 2021-02-08 23:25 XA科研阅读(62) 评论(0) 推荐(0)

1042 Shuffling Machine (20 分)

摘要： Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "ins 阅读全文

posted @ 2021-02-08 20:45 XA科研阅读(122) 评论(0) 推荐(0)

2021年2月7日

1051 Pop Sequence (25 分)

摘要： Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, ..., N and pop randomly. You are supposed to tell if a given s 阅读全文

posted @ 2021-02-07 00:02 XA科研阅读(43) 评论(0) 推荐(0)

2021年2月6日

1054 The Dominant Color (20 分)

摘要： Behind the scenes in the computer's memory, color is always talked about as a series of 24 bits of information for each pixel. In an image, the color 阅读全文

posted @ 2021-02-06 22:33 XA科研阅读(88) 评论(0) 推荐(0)

强风吹拂

公告