摘要: 首先,本题是一道最大子矩阵问题,且m,n较小,可以使用DP做, 与 洛谷 [P1387]最大正方形 做法相同。 include include include include include include using namespace std; const int MAXN=5005; int 阅读全文
posted @ 2017-11-29 20:04 Mr_Wolfram 阅读(207) 评论(0) 推荐(0) 编辑