Problem3377--【Div3】GESP四级2025MarP2-二阶矩阵

3377: 【Div3】GESP四级2025MarP2-二阶矩阵

[Creator : ]
Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 11Submit Num: 20Statistics

Description



Sample Input Copy 

3 4
1 2 1 0
2 4 2 1
0 3 3 0

Sample Output Copy 

2

Source/Category

GESP 二维数组 循环嵌套 
Submit