3041: 二维数组入门-矩阵对称检查
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:1
Description
检查3x3矩阵是否对称(关于主对角线)
Input
3行3列整数,空格分隔
Output
"YES"或"NO"
Sample Input Copy
1 2 3
2 4 5
3 5 6
Sample Output Copy
YES