摘要： 题目来源：http://acm.hdu.edu.cn/showproblem.php?pid=2119MatrixTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 669Accepted Submission(s): 239Problem DescriptionGive you a matrix(only contains 0 or 1),every time you can select a row or a column and delete 阅读全文