ACM HDU 2819 Swap (二分图匹配,记录过程)
摘要:
SwapTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 459Accepted Submission(s): 129Special JudgeProblem DescriptionGiven an N*N matrix with each entry equal to 0 or 1. You can swap any two rows or any two columns. Can you find a way to make all the 阅读全文
posted @ 2011-08-11 14:47 kuangbin 阅读(1188) 评论(0) 推荐(1) 编辑