Given the n elements of the leading diagonal of n*n matrix. Assuming that all the other
elements of the matrix are equal, let’s say x. Find the minimum value of x such that the
sum of the leading diagonal element is less than the sum of the other element.
Constraints:
1 <= n <= 25
All the diagonal elements are less than 50.
Input and Output format:
First line of input is n. Followed by n numbers in the range 1 to 50. Output the smallest
value of x as mentioned in the question.
5 3 3 3
3 10 3 3
3 3 4 3
3 3 3 7
Sum of diagonal elements (26) < sum of all other elements (36)