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| author | Paulo Custodio <pauloscustodio@gmail.com> | 2023-04-09 19:01:48 +0100 |
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| committer | Paulo Custodio <pauloscustodio@gmail.com> | 2023-04-09 19:01:48 +0100 |
| commit | c5c9938bcabccd143a967d74a9fc135beeee8002 (patch) | |
| tree | eb3fd8e67019cea8e1a1b30c8147478292025796 /challenge-211/spadacciniweb/python | |
| parent | f03ec2c10499edf8b77ea0c3831728853c20e983 (diff) | |
| parent | 4890cd1addbde634e231ba6eb4656f7eb59085e9 (diff) | |
| download | perlweeklychallenge-club-c5c9938bcabccd143a967d74a9fc135beeee8002.tar.gz perlweeklychallenge-club-c5c9938bcabccd143a967d74a9fc135beeee8002.tar.bz2 perlweeklychallenge-club-c5c9938bcabccd143a967d74a9fc135beeee8002.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'challenge-211/spadacciniweb/python')
| -rw-r--r-- | challenge-211/spadacciniweb/python/ch-1.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/challenge-211/spadacciniweb/python/ch-1.py b/challenge-211/spadacciniweb/python/ch-1.py new file mode 100644 index 0000000000..00f663b9f1 --- /dev/null +++ b/challenge-211/spadacciniweb/python/ch-1.py @@ -0,0 +1,43 @@ +# Task 1: Toeplitz Matrix +# Submitted by: Mohammad S Anwar +# +# You are given a matrix m x n. +# Write a script to find out if the given matrix is Toeplitz Matrix. +# A matrix is Toeplitz if every diagonal from top-left to bottom-right has the same elements. +# +# +# Example 1 +# Input: @matrix = [ [4, 3, 2, 1], +# [5, 4, 3, 2], +# [6, 5, 4, 3], +# ] +# Output: true +# +# Example 2 +# Input: @matrix = [ [1, 2, 3], +# [3, 2, 1], +# ] +# Output: false + +import numpy + +def check_toeplitz(matrix): + m = numpy.array(matrix) + dim = min(m.shape) + value = m[0][0] + for i in range(dim): + if m[i][i] != value: + return 'false' + return 'true' + +if __name__ == "__main__": + matrix = [ [4, 3, 2, 1], + [5, 4, 3, 2], + [6, 5, 4, 3], + ] + print(check_toeplitz(matrix)) + + matrix = [ [1, 2, 3], + [3, 2, 1], + ] + print(check_toeplitz(matrix)) |
