2019年12月13日
Codeforces Round #604 (Div. 2) D、E、F题解
摘要： "Beautiful Sequence" "Beautiful Mirrors" "Beautiful Bracket Sequence (easy version)" Beautiful Sequence $$ Time Limit: 1000 ms\quad Memory Limit: 256 阅读全文
posted @ 2019-12-13 22:12 Jiaaaaaaaqi 阅读(301) 评论(3) 推荐(0)