2016年10月29日
poj3666 Making the Grade（基础dp + 离散化）
摘要： Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up 阅读全文
posted @ 2016-10-29 21:44 Gealo 阅读(191) 评论(0) 推荐(0) 编辑