python-checkio/Storage/weak-point.py

32 lines
1.2 KiB
Python

def calculate_line_sum(matrix):
min_sum = 10000
current_line_index = 0
i = 0
for line in matrix:
current_line_index = i if min_sum > sum(line) else current_line_index
min_sum = sum(line) if min_sum > sum(line) else min_sum
i += 1
return current_line_index
def weak_point(matrix):
return calculate_line_sum(matrix), calculate_line_sum(list(zip(*matrix[::-1]))) # [0, 0]
if __name__ == '__main__':
# These "asserts" using only for self-checking and not necessary for auto-testing
assert isinstance(weak_point([[1]]), (list, tuple)), "The result should be a list or a tuple"
assert list(weak_point([[7, 2, 7, 2, 8],
[2, 9, 4, 1, 7],
[3, 8, 6, 2, 4],
[2, 5, 2, 9, 1],
[6, 6, 5, 4, 5]])) == [3, 3], "Example"
assert list(weak_point([[7, 2, 4, 2, 8],
[2, 8, 1, 1, 7],
[3, 8, 6, 2, 4],
[2, 5, 2, 9, 1],
[6, 6, 5, 4, 5]])) == [1, 2], "Two weak point"
assert list(weak_point([[1, 1, 1],
[1, 1, 1],
[1, 1, 1]])) == [0, 0], "Top left"