摘要: 题目链接:https://vjudge.net/problem/POJ-3461 The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was 阅读全文
posted @ 2019-11-25 16:22 执||念 阅读(148) 评论(0) 推荐(0)
摘要: 题目链接:https://codeforces.com/contest/1262/problem/D2 D2. Optimal Subsequences (Hard Version) time limit per test 3 seconds memory limit per test 256 me 阅读全文
posted @ 2019-11-25 13:47 执||念 阅读(349) 评论(0) 推荐(0)