Veritas_des_Liberty

2020年5月11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 @ 2020-05-11 23:52 Veritas_des_Liberty 阅读(195) 评论(0) 推荐(0) 编辑

1040 Longest Symmetric String

摘要： Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symme 阅读全文

posted @ 2020-05-11 23:28 Veritas_des_Liberty 阅读(183) 评论(0) 推荐(0) 编辑

1041 Be Unique

摘要： Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a numbe 阅读全文

posted @ 2020-05-11 23:05 Veritas_des_Liberty 阅读(203) 评论(0) 推荐(0) 编辑

1042 Shuffling Machine

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 @ 2020-05-11 22:58 Veritas_des_Liberty 阅读(166) 评论(0) 推荐(0) 编辑

2020年5月10日

1043 Is It a Binary Search Tree

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 @ 2020-05-10 23:30 Veritas_des_Liberty 阅读(137) 评论(0) 推荐(0) 编辑

1044 Shopping in Mars

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 @ 2020-05-10 22:09 Veritas_des_Liberty 阅读(173) 评论(0) 推荐(0) 编辑

1443. Minimum Time to Collect All Apples in a Tree

摘要： Given an undirected tree consisting of n vertices numbered from 0 to n-1, which has some apples in their vertices. You spend 1 second to walk over one 阅读全文

posted @ 2020-05-10 18:05 Veritas_des_Liberty 阅读(323) 评论(0) 推荐(0) 编辑

2020年5月9日

1045 Favorite Color Stripe

摘要： Eva is trying to make her own color stripe out of a given one. She would like to keep only her favorite colors in her favorite order by cutting off th 阅读全文

posted @ 2020-05-09 15:43 Veritas_des_Liberty 阅读(241) 评论(0) 推荐(0) 编辑

1046 Shortest Distance

摘要： The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of e 阅读全文

posted @ 2020-05-09 14:33 Veritas_des_Liberty 阅读(211) 评论(0) 推荐(0) 编辑

1047 Student List for Course

摘要： Zhejiang University has 40,000 students and provides 2,500 courses. Now given the registered course list of each student, you are supposed to output t 阅读全文

posted @ 2020-05-09 13:37 Veritas_des_Liberty 阅读(182) 评论(0) 推荐(0) 编辑

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