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Second solution in Clear category for Find Sequence by dagger126
def checkio(matrix):
def get_piece_matrix(m):
n = len(m)
for j in range(n-3):
for i in range(n-3):
yield [[m[y+j][x+i] for x in range(4)] for y in range(4)]
for g in get_piece_matrix(matrix):
if any([len(set(s)) == 1 for s in g]):
return True
elif any([len(set(s)) == 1 for s in zip(*g)]):
return True
elif len(set([g[x][x] for x in range(4)])) == 1:
return True
elif len(set([g[x][3-x] for x in range(4)])) == 1:
return True
return False
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio([
[1, 2, 1, 1],
[1, 1, 4, 1],
[1, 3, 1, 6],
[1, 7, 2, 5]
]) == True, "Vertical"
assert checkio([
[7, 1, 4, 1],
[1, 2, 5, 2],
[3, 4, 1, 3],
[1, 1, 8, 1]
]) == False, "Nothing here"
assert checkio([
[2, 1, 1, 6, 1],
[1, 3, 2, 1, 1],
[4, 1, 1, 3, 1],
[5, 5, 5, 5, 5],
[1, 1, 3, 1, 1]
]) == True, "Long Horizontal"
assert checkio([
[7, 1, 1, 8, 1, 1],
[1, 1, 7, 3, 1, 5],
[2, 3, 1, 2, 5, 1],
[1, 1, 1, 5, 1, 4],
[4, 6, 5, 1, 3, 1],
[1, 1, 9, 1, 2, 1]
]) == True, "Diagonal"
July 18, 2014
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