We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
- All Contests
- ProjectEuler+
- Project Euler #166: Criss Cross
Project Euler #166: Criss Cross
Project Euler #166: Criss Cross
Contest ends in
This problem is a programming version of Problem 166 from projecteuler.net
A grid is filled with digits .
It can be seen that in the grid
6 3 3 0
5 0 4 3
0 7 1 4
1 2 4 5
the sum of each row and each column has the value . Moreover the sum of each diagonal is also .
In how many ways can you fill a grid with the digits so that each row, each column, and both diagonals have the same sum?
Input Format
One integer is given on first line representing
Constraints
Output Format
Print one integer which is the answer to the problem.
Sample Input 0
1
Sample Output 0
34