随笔分类 -  杂题

摘要:链接:https://ac.nowcoder.com/acm/contest/7831/J来源:牛客网 题目描述 Joey had saved a permutation of integers from 1 to n in a text file. All the numbers were wri 阅读全文
posted @ 2020-10-06 11:14 湖上的程序员 阅读(109) 评论(0) 推荐(0)
摘要:链接:https://ac.nowcoder.com/acm/contest/7818/J来源:牛客网 题目描述 The State Veterinary Services Department recently reported an outbreak of a newly found cow d 阅读全文
posted @ 2020-10-02 20:30 湖上的程序员 阅读(218) 评论(0) 推荐(0)
摘要:http://acm.hdu.edu.cn/contests/contest_showproblem.php?pid=1011&cid=909 Given an n×n matrix A and a 3×3 matrix K. These two matrices are very special 阅读全文
posted @ 2020-09-21 21:45 湖上的程序员 阅读(137) 评论(0) 推荐(0)