摘要: A. Alarm Clock time limit per test: 2 seconds memory limit per test: 256 megabytes 题意: 给出 \(a,b,c,d~(1 \leq a,b,c,d \leq 10^9)\) ,Polycarp 一开始先睡 \(b\) 阅读全文
posted @ 2020-05-27 23:15 Joker&Liar 阅读(73) 评论(0) 推荐(0) 编辑