2021年1月25日
2021.01.23 Rating赛补题报告
摘要： A - A CodeForces - 879A It seems that Borya is seriously sick. He is going visit n doctors to find out the exact diagnosis. Each of the doctors needs 阅读全文
posted @ 2021-01-25 21:10 nanmoon 阅读(70) 评论(0) 推荐(0) 编辑