#P710C. Magic Odd Square
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ID: 4598
Type: RemoteJudge
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
Hydro
Tags> Magic Odd Square
No submission language available for this problem.
Description
Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd.
The only line contains odd integer n (1 ≤ n ≤ 49).
Print n lines with n integers. All the integers should be different and from 1 to n2. The sum in each row, column and both main diagonals should be odd.
Input
The only line contains odd integer n (1 ≤ n ≤ 49).
Output
Print n lines with n integers. All the integers should be different and from 1 to n2. The sum in each row, column and both main diagonals should be odd.
Samples
1
1
3
2 1 4
3 5 7
6 9 8