摘要: Description: You are given a matrix which is n rows m columns (1 yj的边,然后对二分图跑最大匹配,如果最大匹配数>=n-k+1,则ansmid 1 #pragma comment(linker, "/STACK:102400000... 阅读全文
posted @ 2015-10-11 22:03 UniqueColor 阅读(273) 评论(0) 推荐(0) 编辑