摘要: http://acm.hdu.edu.cn/search.php?field=problem&key=2016+Multi-University+Training+Contest+1&source=1&searchmode=source 1001 Abandoned country 题意:n个数 m 阅读全文
posted @ 2016-07-20 16:38 yyblues 阅读(549) 评论(0) 推荐(0) 编辑