2019年12月21日
Educational Codeforces Round 78 (Rated for Div. 2) 题解
摘要： "Shuffle Hashing" "A and B" "Berry Jam" "Segment Tree" "Tests for problem D" Shuffle Hashing $$ Time Limit: 2 s\quad Memory Limit: 256 MB $$ 处理出 $s_1$ 阅读全文
posted @ 2019-12-21 01:12 Jiaaaaaaaqi 阅读(217) 评论(0) 推荐(0)