2018年6月7日
Codeforces New Year and Arbitrary Arrangement
摘要： New Year and Arbitrary Arrangement time limit per test2 seconds You are given three integers k, pa and pb. You will construct a sequence with the foll 阅读全文
posted @ 2018-06-07 15:07 沛霖 阅读(235) 评论(0) 推荐(0) 编辑