摘要: 题目链接: https://www.lydsy.com/JudgeOnline/problem.php?id=1009 题意: 准考证号为$n$位数$X_1X_2....X_n(0 n m mod; std::cin s; insert(s); getfail(); // dp[0][0] = 1; 阅读全文
posted @ 2018-06-05 21:00 LzyRapx 阅读(257) 评论(0) 推荐(0) 编辑