摘要: Codeforces Round 600 (Div. 2) E. Antenna Coverage(dp) "题目链接" 题意: m个Antenna,每个Antenna的位置是$x_i$,分数是$s_i$,覆盖范围是$[x_i s_i; x_i + s_i]$,每个硬币可以使一个Antenna的$s 阅读全文
posted @ 2019-11-17 09:53 7osen 阅读(445) 评论(7) 推荐(1)