摘要：
https://www-users.cs.umn.edu/~kumar001/dmbook/slides/chap4_naive_bayes.pdf -- textbook https://www.analyticsvidhya.com/blog/2017/09/naive-bayes-explai 阅读全文
摘要：
http://acm.timus.ru/problem.aspx?space=1&num=1923 -- timus This is s problem about thd dfs and searching like the leetcode islands problems Creating t 阅读全文
摘要：
http://acm.timus.ru/problem.aspx?space=1&num=1929 combination problems. 排列组合问题。 According to the problems, it is assumed that Holden is chosen and the 阅读全文