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timkofu/diagonal_difference.py

Last active December 22, 2016 11:50
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just coz
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diagonal_difference.py
# Given a square matrix of size N x N, calculate the absolute difference between the sums of its diagonals.
m_raw = input().strip()
m_order = int(m_raw.split("\n")[0])
for _ in range(m_order):
m_raw += "\n"+input().strip()
m_trix = [list(map(int, x.strip().split())) for x in m_raw.split("\n")][1:]
print(abs(sum([(m_trix[x][x] - m_trix[x][-(x+1)]) for x in range(m_order)])))
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