摘要：题目1001：A+B for Matrices时间限制：1 秒内存限制：32 兆特殊判题：否题目描述： This time, you are supposed to find A+B where A and B are two matrices, and then count the number of zero rows and columns.输入： The input consists of several test cases, each starts with a pair of positive integers M and N (≤10) which are the number 阅读全文