2020年8月4日
[洛谷] P3146 [USACO16OPEN]248 G (区间DP)
摘要： 题目描述 Bessie likes downloading games to play on her cell phone, even though she doesfind the small touch screen rather cumbersome to use with her large 阅读全文
posted @ 2020-08-04 16:46 JNzH 阅读(187) 评论(2) 推荐(1) 编辑