learn-claude-code

Image for COMP290 - Spring 2019

Ubuntu-based container with a bash entrypoint intended for interactive teaching.

[url]https://leetcode.com/problems/course-schedule/[/url][分析]典型的拓扑排序应用。先根据课程的先修关系构造一个graph，graph中的节点数==课程数，先修关系pair代表graph中的一条边，注意测试case中先修关系有重复，因此仅当创

今天第二次做BC，不习惯hdu的oj，CE过2次。。。 1002 Clarke and problem 和Codeforces Round #319 (Div. 2) B Modulo Sum思路差不多， 将a[i]对p取余数，最后得到0的方案总数即使答案，dp转移，一个状态方案总数等于能转移过来的

There are a total of n courses you have to take, labeled from 0 to n-1. Some courses may have prerequisites, for example to take course 0 you have to