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Pasi-D/Flipping the matrix.py

Created November 27, 2016 18:16
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Flipping the matrix.py
for _ in range(int(input())):
n = int(input())
mat = [list(map(int, input().split())) for _ in range(2*n)]
print (sum([max([mat[i][j],
mat[i][2*n-1-j],
mat[2*n-1-i][j],
mat[2*n-1-i][2*n-1-j]])
for i in range(n)
for j in range(n)]))
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