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2012年8月11日

摘要： Max Sum Plus PlusTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10169Accepted Submission(s): 3321Problem DescriptionNow I think you have got an AC in Ignatius.L's "Max Sum" problem. To be a brave ACMer, we always challenge ourselves 阅读全文

posted @ 2012-08-11 20:13 hebozi 阅读(138) 评论(0) 推荐(0)

HDU 2870 Largest Submatrix 最大完全子矩阵之不可移动列+中间元素可改变

摘要： Largest SubmatrixTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 694Accepted Submission(s): 331Problem DescriptionNow here is a matrix with letter 'a','b','c','w','x','y','z' and you can chang 阅读全文

posted @ 2012-08-11 11:16 hebozi 阅读(165) 评论(0) 推荐(0)

HDU 2830 Matrix Swapping II 最大完全子矩阵之可移动列

摘要： Matrix Swapping IITime Limit: 9000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 654Accepted Submission(s): 452Problem DescriptionGiven an N * M matrix with each entry equal to 0 or 1. We can find some rectangles in the matrix whose entries are all 1, and we defi 阅读全文

posted @ 2012-08-11 09:39 hebozi 阅读(187) 评论(0) 推荐(0)