2019年5月9日
HDU 4352 数位dp + LIS(nlogn) + 状态压缩
摘要： #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important. As the strongest f 阅读全文
posted @ 2019-05-09 15:35 kongbb 阅读(127) 评论(0) 推荐(0) 编辑