摘要: [AtCoder Beginner Contest 158] F Removing Robots (线段树+DP) Problem Statement There are NN robots numbered 11 to NN placed on a number line. Robot ii is 阅读全文
posted @ 2020-03-09 20:10 茄子Min 阅读(296) 评论(0) 推荐(0) 编辑