7718: Find the rows with most 1's
内存限制：128 MB
时间限制：1.000 S
评测方式：文本比较
命题人：
提交：2
解决：2
题目描述
Given a 2D matrix, which contains only 0's and 1's, find the first row with most 1's.
输入
多组测试。每一组第一行是行数M和列数N. It follows M lines, each having N numbers (only 0's and 1's). There is a space between every 2 numbers.
输出
每组输出结果占一行。
样例输入 复制
2 3
1 0 1
0 0 1
3 4
1 0 0 0
1 1 0 0
0 0 0 0
0 0 0 1样例输出 复制
0
1提示
What if the matrix contains only 0's?
Write the optimal solution.