2018年8月2日
CodeForces - 589D
摘要： 题目链接：http://codeforces.com/problemset/problem/589/D Welcoming autumn evening is the best for walking along the boulevard and n people decided to do so 阅读全文
posted @ 2018-08-02 17:00 执||念 阅读(181) 评论(0) 推荐(0)
CodeForces - 589A
摘要： 题目链接：http://codeforces.com/problemset/problem/589/A Polycarp has quite recently learned about email aliases. Of course, he used to suspect that the ca 阅读全文
posted @ 2018-08-02 15:52 执||念 阅读(226) 评论(0) 推荐(0)